Select all statements that are correct: A. Energy is conserved in a collision. B

Question

Select all statements that are correct:

A. Energy is conserved in a collision.

B. A point on a rotating object will always experience radial acceleration.

C. Momentum is a vector and power is a scalar.

D. Gravity does work.

E. Linear momentum is conserved in a collision.

F. Moment of inertia is dependent on the applied torque.

G. Velocity is the area under a displacement-time curve.

H. Acceleration is the rate of change of velocity.

I. Gravity makes no moment about the centre of mass.

J. A third class lever can generate mechanical advantage.

Explanation / Answer

correct statements are

C, D, E, G, H, I

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