# 50+ Dynamics of Rotational Motion about a Fixed Axis MCQs

Dynamics of Rotational Motion about a Fixed Axis MCQs and Answers will be useful for various entrance exam like NEET, AIIMS, JEE. It includes an extensive section of physics and chemistry. These chapter covers each and every topic of System of Particles and Rotational Motion and more. It also contains chapter-wise MCQs with hints and options to make your preparation easy. We also published System Of Particles And Rotational Motion MCQs and Answers which are most important and relevant topic to your upcoming examination.

## Dynamics of Rotational Motion about a Fixed Axis MCQs

a) 1.28W

b) 1.8W

c) 3.9W

d) 2.63W

#### 2. A rod is rotating about one end. If a force F1 acting on the other end produces a torque T & supplies power P, find the value of force F2 that will produce the same amount of power when it acts at the midpoint of the rod. Assume that all forces are perpendicular to the axis of rotation & axis of rod. The rod starts from rest.

a) = F1

b) > F1

c) < F1

d) No force acting at any other point will produce the same power

a) 0

b) 10.25Nm

c) 0.25Nm

d) 10Nm

a) 0.5/7? N

b) 35? N

c) 500/7? N

d) 0.7 N