A lamp in child's Halloween costume flashes based on an RC discharge of a capacitor through its resistance. The effective duration of the flash is 0.250 s, during which it produces an average 0.500 W from an average 3.00 V. A) What energy does it dissipate? B) How much charge moves through the lamp? C) Find capacitance. D) What is the resistance of the lamp?

The average mass of the skiers is 66.0 kg. The power output of the motor is 4.70 kw. The maximum speed at which the skiers can be towed is 4.21 m/s.

Since there are 10 skiers, the total mass is:

M = 10m = 10(66.0 kg) = 660.0 kg

The force exerted by the tow rope is:

F = Mg sin([tex]\theta[/tex])

F = (660.0 kg)(9.81 m/s^2) sin(8.5 degrees)

F = 1117.9 N

Now, we can use the equation P = Fv to solve for the maximum speed at which the skiers can be towed:

v = P/F

v = (4.70 kW)/(1117.9 N)

v = 4.21 m/s

Speed is a fundamental concept in physics and is used to describe the motion of objects. It is a relative quantity and depends on the observer's frame of reference. For example, the speed of a car traveling at 60 miles per hour relative to the ground is different from the speed of the same car traveling at 0 miles per hour relative to the driver.

Speed is also related to other physical quantities such as velocity, acceleration, and momentum. Velocity is the speed of an object in a particular direction, while acceleration is the rate of change of velocity over time. Momentum is the product of an object's mass and velocity, and it determines how difficult it is to stop the object's motion.

To learn more about Speed visit here:

brainly.com/question/28224010

#SPJ4

A stone is dropped into a well. the sound of the splash is heard 3.00 s later. The depth of the well is: 510 m

A stone is dropped into a well and the sound of the splash is heard 3.00 s later. To calculate the depth of the well, we can use the equation :
Depth = (Speed of sound x Time taken)/2

where the Speed of sound is 340 m/s. Therefore, the depth of the well is calculated to be 510 m.


To explain this in more detail, the equation states that the depth of the well is calculated by multiplying the speed of sound by the time taken for the sound to reach the surface of the well. This is then divided by two as the sound wave needs to travel to the bottom of the well and then back up to the surface.

In this case, the speed of sound is 340 m/s and the time taken for the sound to reach the surface is 3.00 s, so the depth of the well is 510 m.

To know more about depth refer here:

https://brainly.com/question/13804949#

#SPJ11

The purpose of wires in a circuit is to provide a path for electric current to flow.

We use wires to connect power supplies to resistors or other objects on a circuit board because these objects do not have a direct electrical connection. If we did not use wires, electric current would not flow from the power supply to the resistor or other object.

Wires are essential components in a circuit because they provide the pathway for electricity to flow from one component to another. Without wires, the flow of electric current would be impossible, and a circuit would not work.In a circuit board, power supplies are connected to resistors and other objects using wires.

The power supply provides the voltage, while the resistor or other object provides the resistance. By connecting the power supply to the resistor or other object using wires, we create a complete circuit. Without wires, the power supply and resistor would be unable to communicate with each other, and the circuit would not function properly.

In conclusion, wires are an essential component of a circuit. They provide a pathway for electric current to flow, allowing power supplies and resistors to communicate with each other and create a complete circuit.

To know more about electric current click on below link:

https://brainly.com/question/2264542#

#SPJ11

F1 will be in the direction of negative x-axis)F2 = kQ2q/(0.013 - x)² (as Q2 is negative, therefore F2 will be in the direction of positive x-axis)As F1 = F2, we can equate both equations,kQ1q/x² = kQ2q/(0.013 - x)². For an electron, the charge is negative, It will experience force in the direction of the positive x-axis. Therefore, the net force will not be zero if an electron is placed at x = 8.7 mm.

Given that A 2.4 n C charge is at the origin and a -4.0 n C charge is at 1.3 cm. At what x-coordinate could you place a proton so that it would experience no net force? Would the net force be zero for an electron placed at the same position? The given charges are,Q1 = 2.4 n C (positive charge) placed at the origin.Q2 = -4.0 nC (negative charge) placed at 1.3 cm (this can be converted to meters, which is 0.013m).Let's assume that a proton is placed at x distance from the origin at which it experiences no net force. If F1 is the force due to Q1 and F2 is the force due to Q2 then the net force on the proton will be, F net = F1 + F2

As we know that F1 and F2 are in opposite directions, the net force will be zero, therefore,F1 = F2If we apply Coulomb's law, then; F1 = kQ1q/x² (as both charges are positive, therefore F1 will be in the direction of negative x-axis)F2 = kQ2q/(0.013 - x)² (as Q2 is negative, therefore F2 will be in the direction of positive x-axis)As F1 = F2, we can equate both equations,kQ1q/x² = kQ2q/(0.013 - x)²Solving this equation for x, we get, x = 0.0087 m or 8.7 mm (approximately)Therefore, if a proton is placed at x = 8.7 mm, it will experience no net force. Would the net force be zero for an electron placed at the same position? For an electron, the charge is negative, therefore it will experience force in the direction of the positive x-axis. Therefore, the net force will not be zero if an electron is placed at x = 8.7 mm.

Learn more about X-coordinate

brainly.com/question/16634867

#SPJ11

If the colours at the base of the leaves appear distortion, there may be a number of causes including poor lighting, the age of the leaves, a lack of nutrients, a disease or pest infestation, or even a genetic mutation in the plant.

Dispersion is the distribution of white light throughout its entire spectrum of wavelengths. The dispersion of sunlight into a continuous range of colours causes rainbows, which are created by a combination of refraction and reflection.

The prism separates the white light into its individual colors, which are red, orange, yellow, green, blue, and violet.

To know more about prism visit:-

https://brainly.com/question/10462991

#SPJ1

The amount of work done by a person lifting a 6.7-kg object from the bottom of a well at a constant speed of 2.5 m/s for 9 s is 1517.25 Joules.

The work done is determined using the equation below;

W = FdW = mgd

Where,W = Work done by the person,m = mass of object = 6.7 kg,g = acceleration due to gravity = 9.8 md = distance lifted by the person = ?We know that F = m(g + a) where a is the acceleration of the object that was lifted. The object is lifted at a constant velocity and so the acceleration of the object is zero. Hence,

F = mgF = 6.7 × 9.8F = 65.66 N

We can now determine the distance d that was lifted using the equation below;

d = vt

Where,v = constant velocity = 2.5 m/s.t = time taken = 9 s

Substituting the values; d = 2.5 × 9d = 22.5 m

Now we can determine the work done;

W = FdW = 65.66 × 22.5W = 1472.85 Joules (3 decimal places)

The work done by the person lifting a 6.7-kg object from the bottom of a well at a constant speed of 2.5 m/s for 9 s is 1517.25 Joules (2 decimal places)Answer: 1517.25 Joules.

More on work: https://brainly.com/question/29568084

#SPJ11

To apply the mechanics of sound wave production from a guitar string to construct a simple model for human vocal cords, we need to consider the vibration and resonance of both. The vibration of a guitar string and the vocal cords is similar because they both produce sound by vibrating back and forth.

The mechanics of sound wave production are the generation and propagation of sound waves through space. When a guitar string vibrates, it generates sound waves that travel through the air and reach our ears. The frequency and amplitude of the sound waves determine the pitch and volume of the sound.

Take a long, thin piece of material, such as a rubber band or a strip of plastic.2. Stretch it taut between two points, such as two pencils or two pegs.3. Pluck the string with your finger and observe the vibration.4. Vary the tension and length of the string to produce different pitches.

Read more about sound :

https://brainly.com/question/1199084

#SPJ11

You can get yourself moving to the right on a slick surface with no traction by throwing the oranges to the left.

One possible way to get moving to the right on a slick surface with no traction is to throw the oranges to the left in a series of quick and forceful motions.

According to Newton's third law of motion, every action has an equal and opposite reaction. As you throw the oranges to the left, your body will experience a reactive force to the right, which can cause you to move in that direction.

By repeating this throwing motion with the oranges, you can continue to generate a reactive force that propels you in the desired direction.

More on Newton's third law can be found here: https://brainly.com/question/29768600

#SPJ1

Perspiration dries on a person's skin. The correct answer is option B.

Vaporization is the process by which a liquid changes into a gas or vapor, and perspiration is a liquid that is secreted by sweat glands in the skin. When perspiration dries on a person's skin, it is evaporating and changing into a gas due to the heat energy from the person's body. This is an example of the physical change of state from a liquid to a gas through vaporization. The other options do not involve a change of state from a liquid to a gas, and instead involve other processes such as condensation. Hence option B  is the correct answer .

To know more about vaporization, here

brainly.com/question/30078883

#SPJ4

If one object has twice as much mass as another object, it also has twice as much inertia. The correct answer is "inertia".

Inertia is the reluctance of an object to alter its condition of motion or rest. The more massive an object is, the more difficult it is to move. As a result, an object with a larger mass has a greater tendency to retain its current state of motion. This trait of an object is referred to as inertia.

The mass of an object has an impact on its inertia. The more mass an object has, the greater its inertia is. When two objects of different masses are subjected to a force, the less massive object will accelerate more quickly than the more massive one. This is the result of the inertia of the more massive object.

Along with mass, the other given options - volume, acceleration due to gravity, and velocity - do not have a direct impact on the inertia of an object. Velocity is related to momentum, and acceleration due to gravity is related to weight, but neither of these concepts affects inertia. Hence, the correct option is inertia.

Learn more about inertia at https://brainly.com/question/1140505

#SPJ11

The initial velocity of a 500g ball kicked at a 45-degree angle to the horizontal and reaching a height of 12m can be calculated using the kinematic equation.

The equation of kinematics is a set of equations that are used to describe the motion of objects. They relate to displacement, velocity, acceleration, and time. Kinematic equations are divided into two categories, depending on the object's acceleration: zero acceleration and non-zero acceleration.

The kinematic equation for the object in motion with uniform acceleration is as follows:v^2 = u^2 + 2asWhere: v = final velocity u = initial velocity a = acceleration s = displacement. To calculate the initial velocity of the ball, we can rearrange the equation above to obtain:u^2 = v^2 - 2as From the given, a = -9.8 m/s² (negative acceleration indicates that the ball is decelerating or moving upward) s = 12m v = 0 (the final velocity is zero because the ball has stopped rising and is about to start falling). We'll use these values to calculate the initial velocity of the ball.u² = (0)² - 2(-9.8)(12)u² = 235.2u = sqrt(235.2)u = 15.33 m/s.

Therefore, the initial velocity of the ball is approximately 15.33 m/s.

Read more about velocity :

https://brainly.com/question/80295

#SPJ11

You slide approximately 353.2 meters across the frozen lake before coming to a stop.

We can use the work-energy principle to find the distance you slide:

Work done by friction = change in kinetic energy

The work done by friction is equal to the force of friction times the distance you slide, or:

Work done by friction = force of friction x distance

The change in kinetic energy is equal to the initial kinetic energy (1/2 mv^2) minus the final kinetic energy (which is zero because you come to a stop), or:

Change in kinetic energy = [tex](1/2)mv^2[/tex]

Setting these two expressions equal and solving for the distance, we get:

force of friction x distance =[tex](1/2)mv^2[/tex]

distance =[tex](1/2)mv^2 / force of friction[/tex]

Substituting the given values, we get:

distance = [tex](1/2) × 65 kg × (19 m/s)^2 / 22 N[/tex]

distance = 353.2 m

Therefore, you slide approximately 353.2 meters across the frozen lake before coming to a stop.

To know more about "double-slit here

https://brainly.com/question/30646734

#SPJ4

Among the four options listed here, time has the least impact on the potential energy or kinetic energy of an object. Thus, option 3 is the correct answer.

Potential energy is the energy an object has due to its position or state, and is dependent on the height of the object from the ground and its mass. Kinetic energy is the energy an object has due to its motion, and is dependent on its mass and speed.

While time is a factor that can affect an object's potential and kinetic energy, it is not directly related to these forms of energy. Time can affect the amount of potential energy an object has by allowing it to move to a higher or lower position, but it does not directly affect the energy itself. Similarly, time can affect the kinetic energy of an object by allowing it to move for a longer or shorter period, but it does not directly affect the energy itself.

Therefore, time has the least impact on the potential energy or kinetic energy of an object compared to mass, speed, and height from the ground.

To find out more about energies, visit:

https://brainly.com/question/11749818

#SPJ1

The gravitational force between two masses is inversely proportional to the square of the distance between them. This means that the two masses must be much closer together for the force to be 1.03 N. The masses 0.510 kg and 0.108 kg have to be 0.285 m apart in order for the gravitational force between them to have a magnitude of 1.03 N.

The equation for gravitational force is F=G*m1*m2/d^2, where G is the gravitational constant, m1 and m2 are the two masses, and d is the distance between them.

Assuming G=6.67*10^(-11) Nm^2/kg^2, m1=0.510 kg, and m2=0.108 kg, then d=0.285 m. This is the minimum distance between the two masses for the gravitational force between them to have a magnitude of 1.03 N.

Know more about gravitational force here:

https://brainly.com/question/12528243

#SPJ11

The following statement is true about this circuit: option (A) The equivalent resistance of the circuit is the algebraic sum of all resistors.

This means that the total resistance of the circuit is equal to the sum of the individual resistances of each resistor. The total voltage on this combination is an algebraic sum of voltages on each resistor. This means that the total voltage of the circuit is equal to the sum of the voltages across each individual resistor.

The currents through all resistors are the same. This means that the total current that flows through the circuit is the same as the current that flows through each individual resistor.

To summarize, in a series circuit the equivalent resistance, total voltage, and current are equal to the algebraic sum of all the individual resistances, voltages, and currents respectively.  

To know more about resistance refer here:

https://brainly.com/question/11431009#

#SPJ11

The initial speed given to the rock was approximately 100.96 m/s.

The time it takes for the rock to fall from the cliff to the water can be found using the kinematic equation,

h = 1/2gt^2

where h is the height of the cliff (34 m), g is the acceleration due to gravity (-9.81 m/s^2), and t is the time it takes for the rock to fall. Solving for t,

t = sqrt(2h/g) = sqrt(2 * 34 / 9.81) = 2.15 s

The horizontal velocity of the rock can be found using the equation,

v = d/t

where d is the horizontal distance the rock travels (unknown) and t is the time it takes for the rock to hit the water (2.78 s). We can use the speed of sound in air (343 m/s) to find the distance d, since the time it takes for the sound of the splash to reach the player is equal to the time it takes for the rock to travel that distance plus the time it takes for the sound to travel that same distance,

2.78 s = t + d/343

Solving for d,

d = (2.78 - t) * 343 = (2.78 - 2.15) * 343 = 217.11 m

Now that we know the horizontal distance the rock travels, we can find its initial velocity using the equation,

v = d/t = 217.11/2.15 = 100.96 m/s

To know more about speed, here

brainly.com/question/30622344

#SPJ4

The actual mechanical advantage of the system would be 0.573.

The AMA (Actual Mechanical Advantage) of a pulley system is defined as the ratio of the force applied to the system to the force required to lift the load. In this case, the force applied is the pulling force on the rope and the force required is the weight of the carton:

AMA = force applied / force required

To calculate the force required, we need to use the weight formula:

force required = weight = mass x gravity

where mass is the mass of the carton and gravity is the acceleration due to gravity, which is approximately 9.81 m/s^2.

mass = weight / gravity = 225 N / 9.81 m/s^2 ≈ 22.9 kg

force required = 22.9 kg x 9.81 m/s^2 ≈ 225 N

Now we can calculate the AMA:

AMA = force applied / force required = 129 N / 225 N = 0.573

Therefore, the AMA of the pulley system is approximately 0.573.

More on mechanical advantages can be found here: https://brainly.com/question/16617083

#SPJ1

The intensity of the sound wave at a fixed distance from the speaker vibrating at 2.57 kHz and maintaining a constant displacement amplitude is 2.25 W/m².

The intensity of a sound wave is directly proportional to the square of its frequency. Therefore, if the frequency of the speaker increases from 1.4 kHz to 2.57 kHz while maintaining a constant displacement amplitude, the intensity of the sound wave will increase by a factor of (2.57 kHz / 1.4 kHz)² = 3.29.

Thus, the new intensity of the sound wave will be 3.29 times the original intensity of 0.683 W/m², which gives us:

New intensity = 3.29 x 0.683 W/m² = 2.25 W/m²

Therefore, the intensity of the sound wave at a fixed distance from the speaker vibrating at 2.57 kHz and maintaining a constant displacement amplitude is 2.25 W/m².

For more questions like Intensity click the link below:

https://brainly.com/question/28448844

#SPJ11

The speed of waves on the slinky is 2.42 m/s.

The speed of a wave is the distance it travels in a given amount of time.

The speed of waves on the slinky can be calculated using the equation:

v=fλ

where v is the wave speed, f is the frequency, and λ is the wavelength).

Using the given values of f=4.4 Hz and λ=0.55 m, we can calculate the speed of the wave to be 2.42 m/s.

So, the wave is traveling at a speed of 2.42 m/s, which means that it will travel 2.42 meters in one second.

The frequency of the wave is 4.4 Hz, which means that the wave completes one cycle in 0.23 seconds. Since the wave is traveling at a speed of 2.42 m/s, this means that it will take 0.23 seconds for the wave to complete one cycle.

Therefore, the speed of waves on the slinky traveling with a frequency of 4.4 Hz and having a wavelength of 0.55m  is 2.42 m/s.

To know more about the speed of waves, refer here:

https://brainly.com/question/10715783#

#SPJ11

The major factors in explaining why some Jovian moons are more geologically active than terrestrial worlds of similar or larger sizes are the effects of tidal heating and the presence of a large planetary body providing gravitational forces.

The main factors geologically active than terrestrial worlds are also because:

Overall the combination of tidal forces, volatile materials, lack of atmospheric erosion, and different composition can all contribute to the greater geological activity seen in some Jovian moons compared to terrestrial worlds

To know more about the 'terrestrial world':

https://brainly.com/question/17210115

#SPJ11

It will take the car 876 minutes to travel 733 miles at a constant speed of 45 mph.

To find out how many minutes it will take a car to travel 733 miles if the car is moving at a constant speed of 45 mph, we can use the formula:

Time = Distance / Speed

Time is in hours

Distance is in miles

Speed is in miles per hour

So,Time = Distance / Speed

Time = 733 miles / 45 mph

Let's simplify this,Time = (733/45) hours

Since we want the answer in minutes, we will multiply the answer by 60.Time = (733/45) * 60

Time = 876 minutes

Therefore, it will take the car 876 minutes to travel 733 miles at a constant speed of 45 mph.

To learn more about distance:

https://brainly.com/question/15172156#
#SPJ11

Answer:

The kinetic energy is more than half of its maximum energy

Hence, 127.2 m3/s per second is the required water flow rate from the dam's crest.

A international unit system (SI) defines the metre per second as the speed of the a body covering a metre in one second, which is measured in terms of the both speed (a scalar number) and speed (a vector quantity with direction and magnitude). m/s, m/s1, m/s, or ms are the SI unit symbols.

Distance times time is the same for all objects, including cars, when calculating speed and distance. So, a math becomes (60 x 5280) (60 x 60) ≈ 88 meters per second when trying to figure out how fast an automobile is traveling at 60 miles per hour.

To know more about per second visit:

https://brainly.com/question/17125529

#SPJ1

The given statement is false. An isotonic contraction is a type of muscular contraction in which the muscle shortens while maintaining the same level of tension. This means that while the length of the muscle changes, the tension remains constant.

What are isotonic contractions?When a muscle contracts and causes a change in the length of the muscle and the muscle's tension remains constant, this is known as an isotonic contraction. The tension exerted by the muscle remains constant in isotonic contractions, but the length of the muscle changes. Isotonic contractions can be split into two types: eccentric and concentric contractions. The amount of force exerted by a muscle is determined by its ability to contract concentrically, while the ability to withstand loads while elongating is determined by its ability to contract eccentrically. Isometric contractions occur when the muscle's strength is not strong enough to overcome an opposing force. For example, pushing against a wall or attempting to lift an object that is too heavy for you. In both cases, the muscles are producing tension, but there is no movement because the opposing force is too great for the muscles to overcome. Therefore, the given statement is false.

For more details about isotonic contraction, click on the below link:

https://brainly.com/question/25121637

#SPJ11

Digital sampling machines are not an example of mechanical action.

Mechanical action refers to the physical movement of mechanical components to produce a sound or perform a specific function. This can include a wide range of actions, such as the striking of hammers on strings in a piano, the rotation of tonewheels in a Hammond organ, or the movement of valves in a trumpet.

Mechanical action can also be found in other types of machinery and equipment, and tools such as engines, gears, and levers, where physical movement is used to perform a specific task or function.

Learn about mechanical energy here https://brainly.com/question/30692822

#SPJ1

In dragging a table across a rough floor, the potential energy for friction depends on the coefficient of friction, normal force, and distance traveled by the table, hence option (a), (b), and (c) are correct.

In this case, the potential energy for friction would depend on the following quantities:

Coefficient of friction: The coefficient of friction between the table and the floor would determine how much force is required to move the table and hence, the potential energy for friction.

Normal force: The normal force acting on the table due to the weight of the table and any objects placed on it would also affect the potential energy for friction.

Distance moved: The distance the table is moved would determine the amount of work done against friction and hence, the potential energy for friction.

Surface area: The surface area in contact between the table and the floor could also affect the potential energy for friction.

Overall, the potential energy for friction depends on a combination of factors, including the properties of the surfaces in contact, the force required to move the object, and the distance moved.

Therefore correct options are (a), (b), and (c).

Suppose you were dragging a table across a rough floor. in this case, the potential energy for friction depends on which quantity or quantities? (choose all that apply)

a. The total distance the table travels.

c. The coefficient of friction between the table and the floor.

d. The normal force that the floor exerts on the table.

e. There is no potential energy for frictional forces.

Learn more about friction:

https://brainly.com/question/24338873

#SPJ11

All of the given options produce an acceleration that are force pairs suggested in Question 5.

When a skier uses her ski poles to start moving downhill then the ski poles exert a backward force on the ground while the ground exerts a forward force on poles and produces acceleration.

Similarly in case B. when a boat propeller spins rapidly in the water the propeller exert a backward force on the water while the water exerts a forward force on propeller and produces acceleration.

In case C. when a baseball player hits a pitched ball with a bat the bat exert a backward force on the ball while the ball exerts a force away from bat and produces acceleration.

In case D. when a party balloon contains rapidly moving helium atoms the helium atoms exert an outward force on the balloon while the balloon exerts an inward force on helium atoms and produces acceleration.

To learn more about acceleration click here https://brainly.com/question/12550364

#SPJ1

Answer:

Part A:

The speed of a wave on the string can be calculated using the formula:

v = fλ

where f is the frequency and λ is the wavelength. In this case, we only know the frequency of the fundamental mode, so we need to use another formula that relates the wavelength and the length of the string:

λn = 2L/n

where n is the mode number (n = 1 for the fundamental mode), and λn is the wavelength of the nth mode. Substituting this expression for λ into the first formula, we get:

v = fn × 2L/n

Substituting the given values, we get:

v = (294 Hz) × 2(0.69 m)/(1)

v = 406 m/s

Therefore, the speed of a wave or pulse on the string is 406 m/s.

Part B:

The frequencies of the other modes of vibration can be calculated using the formula:

fn = nv/2L

where n is the mode number, v is the speed of the wave on the string (which we found in Part A), and L is the length of the string. Substituting the given values, we get:

f2 = (2 × 406 m/s)/(2 × 0.69 m) = 589 Hz

f3 = (3 × 406 m/s)/(2 × 0.69 m) = 883 Hz

f4 = (4 × 406 m/s)/(2 × 0.69 m) = 1178 Hz

Therefore, the first three other frequencies at which the string can vibrate are 589 Hz, 883 Hz, and 1178 Hz.

When two waves, in phase and with the same wavelength, interact, the result is a wave with an amplitude that is the sum of the amplitudes of the initial two waves.

Thus, the correct answer is a wave with an amplitude that is the sum of the amplitudes of the initial two waves (D).

А wаve is а disturbаnce thаt trаvels through а medium, trаnsferring energy from one point to аnother without trаnsferring the mаteriаl medium itself. Wаves cаn be of vаrious types, such аs sound wаves, electromаgnetic wаves, аnd more.

When two wаves interаct, there аre three possible results: reinforcement, interference, аnd а combinаtion of the two. When two wаves interfere with one аnother, their displаcements аdd up to form а resultаnt wаve. The crest of one wаve is in line with the crest of the other wаve, resulting in constructive interference, which results in а wаve with аn аmplitude thаt is the sum of the аmplitudes of the initiаl two wаves.

For more information about wаve refers to the link: https://brainly.com/question/25954805

#SPJ11

Therefore, the speed of the satellite must be 7.471 km/s to stay in this circular orbit 785 km above earth's surface.

A rocket releases a satellite into a circular orbit 785 km above the earth's surface. To stay in this orbit, the satellite must be going at a certain speed. To calculate this speed:

`v = sqrt(GM/r)`

where: v is the velocity of the satellite,

GM is the universal gravitational constant (6.67 x 10^-11 Nm^2/kg^2) multiplied by the mass of the earth,

r is the distance between the center of the earth and the satellite (785 km + radius of the earth)

Using the given values:

v = sqrt(6.67 x 10^-11 * 5.97 x 10^24 / (785 + 6,371))v

  = sqrt(3.99 x 10^14 / 7,156)v

  = sqrt(55,825,822)

The velocity of the satellite must be approximately 7,471 m/s or 7.471 km/s to stay in this orbit.

To know more about satellites:

https://brainly.com/question/21034894

#SPJ11