Static equilibrium requires that ? A) The net torque is zero B) the net force is

Question

Static equilibrium requires that ?

A) The net torque is zero

B) the net force is zero

C) the net troque and the nret force are both zero

D) The angular velocity is zero

E) The angular acceleration is zero

Consider a uniform solid sphere of radius R and mass M rolling without slipping. Which form of its kinetic energy is larger, translational or rotational?

A) Both forms of energy are equal

B) its rotational kinetic energy is larger than its translational kinetic energy.

C) its translational kinetic energy is larger than its rotational kinetic energy.

D) You need to know the speed of the sphere to tell

Explanation / Answer

true answer is 1)C 2)D

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