0
Add your answer:
Earn +20 pts
How do find use the uniform acceleration that cause a car's velocity to change?
To find the uniform acceleration that causes a car's velocity to change, you can use the equation: Acceleration = (final velocity - initial velocity) / time. This formula allows you to calculate the rate at which the car's velocity is changing over a specific period of time.
What car control causes a change in velocity?
Applying the accelerator pedal or brake pedal can cause a change in velocity of a car. Accelerating will increase velocity, while braking will decrease velocity.
What control on a car can cause a change in velocity at constant speed?
Pressing the accelerator pedal can cause a change in velocity by increasing the speed of the vehicle even when maintaining a constant speed.
What two controls on a car change speed?
The brake pedal and the accelerator pedal can cause a change in speed.
Determine the change in velocity of a car that starts at rest and has a final velocity of 20 meter second north?
The change in velocity of the car is 20 m/s north. Since the car started at rest, its initial velocity is 0 m/s. Therefore, the change in velocity is simply the final velocity of 20 m/s north.
When a cars velocity is uniform what it is acceleration?
When a car's velocity is uniform, its acceleration is zero. This means that the car is not speeding up or slowing down, but maintaining a constant speed. Uniform velocity indicates that there is no net force acting on the car to change its motion.
What three controls on a car change velocity?
The accelerator pedal controls the amount of fuel going to the engine, which in turn affects the car's speed. The brake pedal reduces speed by applying friction to the wheels. The gearshift lever changes the gear ratio, altering the speed and performance of the vehicle.
When a car accelerates it changes?
When a car accelerates, its velocity increases over time. This change in velocity is the result of a force being applied to the car, which causes it to speed up.
What are two of the ways that the velocity of a car can change?
The velocity of a car can change by increasing its speed, such as accelerating when pressing the gas pedal, or by decreasing its speed, such as decelerating when applying the brakes.
What is the acceleration of a car that maintains a constant velocity of 100km hr for 1 hour?
The acceleration of the car is 0 m/s^2, since it is maintaining a constant velocity. Acceleration is the rate of change of velocity, and since the velocity is constant, there is no change in velocity and thus no acceleration in this case.
What to do if the car change its velocity and the given is the acceleration?
If the acceleration of the car is given, you can calculate the change in velocity using the formula: final velocity = initial velocity + (acceleration * time). You need to know the initial velocity and the time for which the acceleration is acting to determine the final velocity.
What is an example of a negative rate of change?
a car braking is a negative rate of velocity change
