Multiple Choice
The work done in rotating a rigid body can be expressed as
A) the scalar product between the torque applied and the angular displacement.
B) the vector product between the torque applied and the angular displacement.
C) the product between the magnitude of the torque applied and the angular displacement.
D) the scalar product between the force applied and the lever arm.
E) the vector product between the force applied and the lever arm.
Correct Answer:

Verified
Correct Answer:
Verified
Q29: A hollow sphere and a solid sphere
Q30: A diver can reduce her moment of
Q31: A pencil of mass M and length
Q32: A bowling ball of mass 6.0 kg
Q33: A 10-N force is applied tangent to
Q35: A centrifuge in a medical laboratory rotates
Q36: A hollow sphere, a solid sphere, a
Q37: A uniform thin rod of length
Q38: You are sitting on a stool that
Q39: The Earth moves about the Sun in