SOMEONE HELP PLS I WILL MARK CORRECT ANSWER BRAINLYEST ANSWER FAST PLEASE!!!!!

SOMEONE HELP PLS I WILL MARK CORRECT ANSWER BRAINLYEST ANSWER FAST PLEASE!!!!!

Answers

Answer 1

Answer:

C

Explanation:

Answer 2
The answer is C the two objects can be charged by induction and repelled by induction

Related Questions

How is the input energy carried to the light bulb's energy stores?

Answers

Answer:

the electric energy travels through the plug or wire or whatever is connecting the energy source to the lightbulb, which conducts electricity, and to the light bulb. the electric energy is transfered into light energy and thermal energy

Explanation:

i hope i understood this question and answered it correctly XD

what are the advantages of atmospheric pressure?​

Answers

Answer:

it effects the amount of gas that dissolve in water

i have science map and i dont know what ro answer please help me asap

Answers

Answer:

C

Explanation:

The correct answer is C because it puts equivalent measurements in the equivalent cup size. Both cups in answer C are the same measurement: 200 mL. The water in both cups is also the same measurement: 100 mL of 70 degrees Celsius. This is important because equivalent measurements for everything mean the experiment will be fair, equal, and accurate. If the measurements were not equal to each other, your experiment would not be as accurate.

based on what you know about the location in relation to the sun why is this called the goldilock zone in other galaxies

Answers

Answer: It's an area that's an optimal distance from the sun for potentially supporting  life

In both experiments, what accounts for the change in pressure you observed as you changed the volume of the gas

Answers

Answer: When a gas is in a smaller volume, the molecules are more confined and bump into the walls of the flask more, thereby exerting a greater pressure.

Explanation:

If you took a balloon of gas and then warmed the balloon in a sunny window, what can now be said about the density of the gas in the balloon

Answers

Explanation:

The density of the gas in the balloon will explode

In an experiment to determine the density of a substance the following results were
obtained. Use the results to plot a graph of mass against volume.
Mass (g) 10 20 30 40 50 60 70 80 90
Volume (cm 3 ) 0.5 1.0 1.4 2.0 2.2 2.6 3.0 3.6 4.5

a) Find the gradient of the graph.
b) What does the gradient represent?
c) What is the mass when the volume is 1.5cm 3 ?
d) What is the volume when the mass is 65g?

Answers

Answer:

a) Gradient = rise/run = mass/volume

since the graph is mass against volume we know mass is on the y-axis and volume is on the x-axis

in physics it’s best to use a larger part of the graph to find the gradient, so imma use the biggest values.

90/4.5 = 20

(additional note: sometimes you may get a different gradient. For example, when using 30 and 1.4 you get ≈21 this is an anomalous result since ita gradient differs; a mass against volume graph is supposed to be linear)

b) gradient represents density (p) since gradient is = mass/volume. And density also = mass/volume

For c and d just plot the points and you’ll be able to read from the graph to get the values.

I got this graph (the image)

but you’ll be able to interpret better when ‘you’ draw it (so try plotting it)

for rogue waves to form so often, they must follow a non linear system, instead of the linear constructive interference system scientists once thought it was to explain these waves. What does it mean to be a non linear equation?

Answers

Rogue waves are unpredictable and sudden waves that appear as surface waves and that have the ability to make ships capsize. For a wave to be a non-linear equation it means that it is unpredictable. What is expected does not actually happen. The resulting wave is often chaotic in nature.

In mathematics, a non-linear equation is one in which the input does not equal the output. This makes it more difficult to predict the outcome of variables.

Also, a linear constructive interference system is one in which the meeting of two waves causes an amplification in which the resulting wave is equal to the sum of the individual waves.

So, when rogue waves are said to be non-linear, it means that the resulting wave is not equal to the individual waves that formed it. They are chaotic and unpredictable.

Learn more here:

https://brainly.com/question/12480390

In which of the cases below is friction most helpful?

A.

between a moving box and a ramp

B.

between car tires and a road

C.

between a person and a playground slide

D.

between ice skates and an ice rink

Answers

Answer:

between car tires and a road

Explanation:

2H20 1) How many hydrogen atoms are represented by this much water? A) 1 B) 2 )4 D) 6​

Answers

4 hydrogen atoms.. l hope it helped

What is the equation for density?
O D= m
V
O D= V
-
m
O D= m
O D= { mu?
2

Answers

It is P=M/V but I guess you could change the P with a D depending on what year group you are in. So it’s D=M/V.

a person sits on a freely spinning lab stool that has no friction in its axle. when this person extends her arms,

Answers

Hi there!

[tex]\boxed{\text{Her angular velocity decreases.}}[/tex]

Recall the conservation of angular momentum:

[tex]L_i = L_f\\\\I_iw_i = I_fw_f[/tex]

When this person extends her arms, her moment of inertia increases.

According to the conservation of angular momentum, if the moment of inertia increases, the angular velocity must DECREASE.

A cliff diver dove off a cliff at 8 m/s and landed in the water 21 m away from the cliff. How high is the cliff?

Answers

The vertical height of the cliff on which the diver drove off is 33.76 m.

The given parameters;

horizontal velocity of the diver, v = 8 m/shorizontal distance traveled by the diver, X = 21

The time of motion of the cliff diver is calculated as follows;

[tex]t = \frac{X}{v} \\\\t = \frac{21}{8} \\\\t = 2.625 \ s[/tex]

The vertical height of the cliff is calculated as follows;

[tex]h = v_0_y t + \frac{1}{2} gt^2\\\\h = 0 + 0.5 \times 9.8 \times 2.625^2\\\\h = 33.76 \ m[/tex]

Thus, the vertical height of the cliff on which the diver drove off is 33.76 m.

Learn more here:https://brainly.com/question/19261726

which forces have physicists shown to be the same force under conditions of very high temperature, as confirmed by experiments in particle accelerators?

Answers

Answer:

the electromagnetic and weak forces

Explanation:

If the coefficient of kinetic friction between the puck and the ice is 0.05, how far does the puck slide before coming to rest? Solve this problem using conservation of energy. initial speed is 5.3 m/s

Answers

Hi there!

We know that:

Ei = Ef

There is work being done on the object, so:

W = Force · displacement = F · d ⇒ work due to friction

KEi - Fd = KEf (0)

KEi = Fd

Input variables:

1/2mv² = μmgd

Cancel out the mass:

1/2v² = μgd

Solve for d:

1/2(5.3²)/(0.05 · 9.81) = 28.63 m

In at least 150 words, describe at least three things that occur naturally everyday and how science has had an impact on what we think or do about them.


its a physical science project paper.

Answers

Answer:

Explanation:

The three things that occur naturally everyday and how science has had an impact on what we think or do about them is

Photosynthesis is a process in which green plants manufacture there own food in the presence of sunlight through the equation below

6CO₂ + 6H₂O ⇒ C₆H₁₂O₆ + 6O₂

From the equation above, it can be seen that aside from the food (C₆H₁₂O₆) produced by green plants during photosynthesis, science has assisted us in knowing that these green plants take-up the carbon dioxide (CO₂) that is exhaled by humans and release the oxygen (O₂) that is inhaled by humans thereby purifying the air of the surrounding they are found. This concept has made man understand the importance of planting in residential areas.

Depletion of the Ozone layer; the ozone layer is a layer in the earth stratosphere which shields the earth from direct sunlight/rays. Over the years, the burning of hydrocarbon on earth has caused the depletion of this layer thereby exposing the earth to more direct sunlight from the sun. Science has had an impact in the thinking of man in this regard by making us more conscious of the risk of burning these hydrocarbons which has led to the collective efforts by governments across the world to minimize the burning of these substances.

Rain; rain are droplets of water that fall from the atmosphere. Rain formation occurs when water (in the form of ocean, river and/or seas) are evaporated into the atmosphere as a result of heat from the sun. These evaporated water molecule rises and cools down to form and form a cloud It is then returned to earth in the form of rain. This explanation changes the mythical understanding of rain in different culture

Please mark me Brainliest.

The part of the shore that represents the water's edge and migrates back and forth with the tide is known as the ________.

Answers

Answer :It is know as the shore line

Explanation:

HELP PLZZZZZZ
A 30 g spoon is lifted above a table and has 0.062 J of potential energy. How high is it?

Answers

Hi there!

We know that:

U (Potential energy) = mgh

We are given the potential energy, so we can rearrange to solve for h (height):

U/mg = h

g = 9.81 m/s²

m = 30 g ⇒ 0.03 kg

0.062/(0.03 · 9.81) = 0.211 m

Noah runs 200 m to the east and then 400 m north. What is Noah's distance and displacement?

Answers

Answer:

Noah has run 600 metres north east

What is the approximate value of log⁵³ 217895.4

Answers

Answer:

3.09594

Explanation:

hope this helps

Nick is so excited to Trick-or-Treat, he RUNS down the street to the house that has the BIG candy bars! He ran 203 meters. It took him 40 seconds to arrive at the "big candy bar" house. What was his average speed?

Help- I don't know how to answer this science question (yes, it's science/physics. )

Answers

Answer:

it would take him 1 minute to run 304.5 meters and 1 second to run 5.075 meters

Explanation:

newtons 2nd law of the law of…

Answers

Newtons 2nd law of motion

PLS, NO SPAM!!

How can athletes benefit from feedback given using the feedback sandwich technique?

1) by using observation and recommendation, a coach can see what is needed and suggest a plan to athletes for training and practice

2) by using observation and recommendation, athletes can see what they are doing wrong and use praise from a coach to feel more accomplished

3) by using praise and constructive criticism, athletes can use what they feel to make changes to their training

4) by using praise and constructive criticism, athletes can grow and improve through feedback that is presented positively

Answers

Answer:

The key benefits to this is the athlete thinks and reflects for themselves which is a vital part of the Learning Styles Model. This technique is most useful for more experienced athletes who like to have involvement and their own opinions about their performance.

Explanation:

Which of the following is a defense technique to protect computers from incoming risks? *

Answers

Answer:

having a secure firewall

Explanation:

A firewall validates access by assessing this incoming traffic for any price malicious like hackers and malware that would infect your computer.

if a balloon is squeezed, what happens to the pressure of the gas inside the balloon?

Answers

Answer:   By squeezing the balloon, you reduce the space the gas particles can occupy. As the particles are pushed a bit closer together, they collide with more, so the pressure from the moving gas particles increases. If the volume increases, its pressure decreases.

Define power and explain how to determine power. (4 points)

Answers

The definition of power is operating electrically or having strength or force. An example of power is the functioning of a gasoline-driven saw or tool. Or Power is related to other quantities; for example, the power involved in moving a ground vehicle is the product of the traction force on the wheels and the velocity of the vehicle. The output power of a motor is the product of the torque that the motor generates and the angular velocity of its output shaft. Likewise, the power dissipated in an electrical element of a circuit is the product of the current flowing through the element and of the voltage across the element.

exoplanets are difficult to detect because they are:

Answers

Explanation:

Exoplanets are very hard to see directly with telescopes. They are hidden by the bright glare of the stars they orbit. So, astronomers use other ways to detect and study these distant planets.

Exoplanets are difficult to detect because they are a star 'wobbles' as it orbits the center of mass, changing the wavelength of light it emits.

some properties of the particles that are sources of electric charge include

Answers

The most basic properties of an electric charge is, that it can create a field in the space around it, allowing it to interact with other electric charges.

the following statements show contact force, except _____
a. closing your room's door
b. pushing your desk
c. shooting a ball on the floor using a rope
d. pulling a 10kg box on the floor using a rope​

Answers

Answer:

d. pulling a 10kg box on the floor using a rope

a. A pure sample was analysed and was found to contain 6.25 g of lithium, 5.40 g of carbon, & 21.60
g of oxygen. Calculate the empirical formula. Show your work out. If you do not show any work out,
marks will not be given. [3]
b. The molar mass of the compound is 116 g/mol, what is its molecular formula?

PLS URGENTLY ANS

Answers

The empirical formula of the compound is Li₂CO₃

First, we will determine the respective number of moles of each element present in the compound by dividing by their atomic masses

Lithium                      Carbon                          Oxygen

6.25÷6.94                 5.40÷12.01                    21.60÷16.00

0.9006                      0.4496                          1.35

Now, divide through by the smallest number of moles, that is, 0.4496

Lithium                      Carbon                          Oxygen

0.9006÷0.4496        0.4496÷0.4496            1.35÷0.4496

2                                      1                                    3

Hence, the empirical formula of the compound is Li₂CO₃

Learn more here: https://brainly.com/question/25661375

Other Questions
HELP PLZWILL MARK BRAINLIST!!(EARTH SCIENCE)1. Which of the following factors made the land a place where the first land plants could thrive? Select the two correct answers.(1 point)A) abundant sunlight for photosynthesisB) evolution of animalsC) low levels of oxygen in the atmosphere D) new, nutrient-rich soil made of cyanobacteria and deteriorating rock2. Select the 2 correct statements that describe cyanobacteria.(1 point)A) Cyanobacteria were the first photosynthesizing organismsB) Cyanobacteria decreased the levels of oxygen in the atmosphereC) Cyanobacteria have complex cells containing a nucleusD) Cyanobacteria lived in the ocean3. Select the correct answer from the list.(1 point)Increased levels of oxygen in the atmosphere due to photosynthesis caused rates of weathering to ((remain constant, decrease, increase)) which aided in the formation of ((soil, roots, chloroplasts)) What is 953 divided by 6 answerrrrrrrrrrrr plssssssssssssssssssssssssssssssss pls help me with this Which molecule binds NMDA receptors and prevents the flow of ions at resting and hyperpolarized membrane potentials I am a device which is used to scan characters printed in magnetic ink can somebody tell me the answer to this? What is the value of the expression m^4- 11 when m = 3? Use the number pad to enter your answer in the box. How culture reflects in the music of japan,china,and korea Approximately what percentage of bills becomes law? A. 90%B. 50%C. 15%D. 1% Which is bigger 12 cm or 102 mm According to Newton's Law of Cooling, the temperature T(t) of a hot object, at time t after being placed in an environment with a constant temperature C, is given by T(t)=C+(To-C)e^-kt, where To is the temperature of the object at time t = 0 and k is a constant that depends on the object. If a hot cup of coffee, initially at 190F, cools to 125F in 5 minutes when placed in a room with a constant temperature 75F, how long will it take for the coffee to reach 100F? Is dietary fiber a nutrient? Make one comparison between the moral condition of the world at the time of the Flood with our day. Only One Short explanation. Compare life in the USSR to life in the USAMust be 5-7 sentences, & I will give Brainliest! :) What are Edicts? What language was used to write Ashokas Edicts? can anyone help with this, please How do Machine Learning (ML) and Artificial Intelligence (AI) technologies help businesses use their enterprise data effectively? PLS HELP ME!! What are the names of the three generations of Greek gods?a. Gorgons, Demogorgons, & Dungeon Mastersb. Dwarves, & Elvesc. Immortals, Mortals, & Demonsd. Primordials, Titans, & Olympians The 4:25 bus to the metro airport has a travel time of 1 hour and 45 minutes. The bus is running late today though. What will be the arrival time to the airport?