1/ If an object is rotating clockwise, this corresponds to a_____ angular velocity?:

a- negative

b- positive

2/ The angular displacement of a rotating object is measuredin

a- degrees per second

b- degrees

c- radians

3/ Which factor does the torque on an object NOT depend on?

a- the angle at which the force is applied

b- the object's angular velocity
c- the magnitude of the applied force

4/ A net torque applied to an object causes __________.

a- the object to rotate at a constant rate
b- a linear acceleration of the object
c- the moment of inertia of the object to change
d- the angular velocity of the object to change

5/ For an extended object, the weight force can be considered toact at which point?

a- At the center of gravity of the object
b- At the center of the object
c- At end of the object closest to the ground
d- At the end of the object farthest away from the ground

6/ Moment of inertia is __________.

a- the rotational equivalent of mass
b- the point at which all forces appear to act
c- the time at which inertia occurs

Answer rating: 100% (QA)

1 b positive 2 c radians 3 c the magnitude of the applied force 4 d the angular velocity of the obje... View the full answer