Please explain the answer chosen briefly 1k) T F The mass moments and products o

Question

Please explain the answer chosen briefly

1k) T F The mass moments and products of inertia are always positive or zero. 1l) T F The friction force beneath a rolling (without slip) wheel does work only if the fixed surface of contact is curved. 1m) T F In polar coordinates, a particle moving with constant dr/dt and dtheta/dt will always have zero acceleration. 1n) T F The velocity and acceleration of a point P depend on the choice of reference frame? 10) T F The work done by the friction force upon a block sliding on a rough plane depends on the path taken by the block.

Explanation / Answer

1.k. Ansr F

1.l. Ansr T

1.m. Ansr F

1.n. Ansr T 1.o. Ansr T

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