When an object undergoes zero acceleration, its velocity

a. is constant.

b. decreases.

c. increases.

d. is unpredictable.

How did cooperation lead to devlopment of philosophy

Suppose a moving object has kinetic energy and then comes to rest. What describes the change in its kinetic energy? A. It would remain constant. B. It would double. C. It would decrease by half. D. It would become zero.

A boy rides motorbike with velocity of 20 m/s He accelerates his motorbike to a velocity of 30 m/s for 5 second. Calculate the acceleration produced in the motorbike. [Ams 2ms

Cardiovascuar exercise involves

A 1.28*103 kg car accelerates uniformly from rest to 11.7 m/s in 2.93 s. what is the work done on the car in this time interval?

An iron railroad rail is 800 ft long when the temperature is 31°C. What is its length (in ft) when the temperature is - 17°C?

How does the lever arm change if you decrease the angle of the force?

Why does changing the shape of an object have no effect on the density of that object?

2. Vehicle-braking distance is the distance your vehicle travels after you see a problem before you apply the brakes. A. true B. false

On a sky coaster (human pendulum) that reaches 10 meters from it's equilibrium position, a man of 120 kg is able to reach a maximum speed of 18m/s 14m/s 1200m/s 11m/s