what is the best additive to use to try to minimize the whinning noise in a 1956 chevy powerglide transmission?

The Griffith equation is used to calculate the approximate amount of critical stress necessary to propagate a crack. The formula for the equation is K = √(πE/2Y), where E is Young's modulus, and Y is the geometrical factor, which depends on the shape of the crack.

The equation is based on the energy release rate for crack propagation and was developed by A.A. Griffith in 1921. The equation is used to calculate the stress intensity factor (K) for a crack in an elastic material.

The Griffith equation is important for engineers as it can be used to estimate how much stress a material can withstand before it will fracture. This is important when designing components or structures that will be subject to loading or fatigue. Additionally, the equation can be used to calculate the stress concentration factor (Kt) at a point of crack initiation.

In conclusion, the Griffith equation is an important equation used to calculate the approximate amount of critical stress necessary to propagate a crack. This equation can be used by engineers to ensure that their designs are able to withstand the expected loads, as well as calculate stress concentration factors.

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Firefighters are most likely to find the following safety hazards in the space between the ceiling and the roof: accumulation of combustible material, poor ventilation, and exposure to hazardous chemicals.

Accumulation of combustible materials such as wood, paper, insulation, and other debris can provide fuel for a fire, which can be difficult to contain in a confined space like the one between a ceiling and a roof.

Poor ventilation in this space can make it difficult for firefighters to breathe, and they can be exposed to hazardous chemicals such as asbestos, lead, and dust. Firefighters have to be careful with that.

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The building envelope is an essential component of any structure, providing a protective barrier between the interior and exterior of the building. By controlling the flow of air, moisture, and heat, the building envelope ensures the indoor air quality and energy efficiency of the building.

The components of the building envelope include the walls, roofs, windows, doors, and foundation of the building, as well as insulation and other materials. The primary purpose of the building envelope is to provide a protective barrier against the elements, ensuring the interior of the building is insulated from the outside climate. The building envelope also helps to maintain indoor air quality, as it reduces the amount of air infiltration from outside. In addition, the building envelope increases the efficiency of the building’s heating and cooling systems, reducing energy consumption and costs.

In order to maintain its protective barrier, the building envelope must be constructed with durable and weather-resistant materials. Additionally, the building envelope should be properly sealed to reduce air leakage. Windows and doors should be designed to minimize the risk of water infiltration, while insulation should be installed to reduce heat transfer.
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Force in all its members have increased

The vector product of mass (m) and acceleration (a) expresses the quantity of force (a). The force equation or formula can be expressed mathematically as follows:

F = ma In which case,

m = mass a = velocity

It is expressed in Newtons (N) or kilogrammes per second.

The acceleration an is provided by

a = v/t

Where

v = acceleration

t = time spent

As a result, Force can be expressed as follows:

F = mv/t

The formula for inertia is p = mv, which can also be expressed as Momentum.

As a result, force can be defined as the rate of change of momentum.

dp/dt = F = p/t

Force formulas are useful for determining the force, mass, acceleration, momentum, and velocity in any given problem.

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Answer:

its B. ima keep it short its B

Explanation

Answer:

To show that there is a return path for the current between the source of electrical energy and the load.

The Isentropic efficiency of the compressor Let's consider the given parameters; Initial conditions: T1 = 290 kP1 = 90 kPa Final conditions: T2 = 480 kP2 = 390 kPa The isentropic efficiency of the compressor can be calculated using the following formula:ηs = (h2s - h1) / (h2 - h1)Whereηs = Isentropic efficiency of the compressorh1 = Enthalpy at the inlet of the compressorh2 = Enthalpy at the outlet of the compressorh2s = Isentropic enthalpy at the outlet of the compressor.

Now let's calculate the enthalpies; From the given conditions, we can find out the state point of the air at the inlet of the compressor using the steam tables: At P1 = 90 kPa, T1 = 290 K Using the steam tables, we find out h1 = 315.83 kJ/kg Similarly, we can find out the state point of the air at the outlet of the compressor using the steam tables: At P2 = 390 kPa, T2 = 480 K Using the steam tables, we find out h2 = 421.45 kJ/kg Now, let's calculate the isentropic enthalpy at the outlet of the compressor: Using the steam tables, we can find out the state point of the air at the outlet of the compressor if it were isentropic. At P2 = 390 kPa and S1 = S2Using the steam tables, we find out h2s = 455.41 kJ/kg Substituting these values in the isentropic efficiency formula, we get;ηs = (h2s - h1) / (h2 - h1)ηs = (455.41 - 315.83) / (421.45 - 315.83)ηs = 0.72Thus, the isentropic efficiency of the compressor is 72%.

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The solvent drainage and waste system operates without venting piping by using a combination of air flow and pressure.

Instead of relying on venting piping to exhaust fumes and waste, the system takes in air from the atmosphere and circulates it through the system with a blower or compressor. This creates a pressure difference that drives the solvent out of the system, taking any remaining waste with it. The pressure also keeps odors from escaping and prevents the system from backflowing.

Drainage is the removal of a mass of water either naturally or artificially from the surface or subsurface from a place.

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To determine the distance that the crate slides relative to the platform, we can use the principle of conservation of linear momentum and the work-energy principle. Here are the steps:

1. First, we need to find the initial velocity of the platform (v_platform_initial). Since the platform is initially at rest, its initial velocity is 0 ft/s.

2. Apply the conservation of linear momentum to the system (crate + platform) before and after the collision:

m_crate * v0 + m_platform * v_platform_initial = (m_crate + m_platform) * v

where m_crate = 200 lb, m_platform = 700 lb, and v = 2.667 ft/s.

3. Solve for the initial velocity of the crate relative to the platform (v_crate_initial_relative):

v_crate_initial_relative = v0 - v = 12 ft/s - 2.667 ft/s = 9.333 ft/s

4. Use the work-energy principle to relate the initial and final kinetic energies of the crate and the work done by friction:

(1/2) * m_crate * v_crate_initial_relative^2 - f_friction * d = 0

where f_friction = μ * m_crate * g, μ = 0.25 (coefficient of kinetic friction), g = 32.2 ft/s^2 (acceleration due to gravity), and d is the distance slid.

5. Solve for the distance (d):

(1/2) * 200 * (9.333)^2 - 0.25 * 200 * 32.2 * d = 0

6. Solve for d:

d = (1/2) * 200 * (9.333)^2 / (0.25 * 200 * 32.2) ≈ 13.49 ft

So the distance that the crate slides relative to the platform is approximately 13.49 ft.

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Impact, ballistic, and creep ripples are all types of surface features that can occur on materials subjected to different types of stresses.

Impact ripples are formed when a material is struck by a projectile or another object. Ballistic ripples are similar but are specifically formed by high-velocity projectiles. Creep ripples, on the other hand, are formed when a material is subjected to a constant stress over a long period of time, causing it to slowly deform.

The length of these ripples relative to their heights can vary depending on the specific material and conditions. However, in general, the ripples tend to have a relatively short wavelength compared to their height.

In comparison, aerodynamic and hydrodynamic ripples are formed by the flow of air or water over a surface. These ripples tend to have a much longer wavelength compared to their height, with the length-to-height ratio typically ranging from several to tens of thousands. This is because the fluid flow over the surface is generally much smoother and less abrupt than the stresses that cause impact, ballistic, and creep ripples.

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a) Program B has the better guarantee on the running time, for large values of N (N>10,000).

b) Program A has the better guarantee on the running time, for small values of N (N<100)

.c) Which program will run faster on average for N=1,000 cannot be determined from the given information.

d) It is possible that program B will run faster than program A on all possible inputs.Explanation:

a) For large values of N (N>10,000), Program B has a worst-case running time of N log N which is better than the running time of program A which is 150N log N. Hence, program B has the better guarantee on the running time.

b) For small values of N (N<100), Program A has a worst-case running time of 150N log N which is better than the running time of program B which is N. Hence, program A has the better guarantee on the running time.

c) The average running time of the programs for N=1000 cannot be determined from the given information.

d) It is possible that program B will run faster than program A on all possible inputs. It depends on the input, so it is not possible to make a general statement regarding which program is faster on all possible inputs.

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The given statement "When solving the impact problems, we should always assume that during an impact between two bodies, there is no permanent deformation in the bodies" is False and  there is usually some amount of permanent deformation during an impact when semi-truck collides head-on with a mini car.

The statement is False because In reality, there is usually some amount of permanent deformation that occurs during an impact, especially if the impact is severe. However, in many cases, the amount of deformation may be negligible or can be ignored for simplicity in calculations.Therefore the statement is False.

If a semi-truck collides head-on with a mini car then According to Newton's Third Law of Motion, every action has an equal and opposite reaction. Therefore, both the semi-truck and the mini car will exert equal force on each other during a head-on collision. The force experienced by each vehicle will depend on factors such as their mass, speed, and the duration of the impact. However, it is likely that the semi-truck, being much larger and heavier than the mini car, will experience less of a change in velocity than the mini car and therefore will exert more force on the smaller vehicle.

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Answer:A cookie

Explanation:To track interests.