# 50+ Non-Uniform Circular Motion MCQs and Answers

Non-Uniform Circular Motion MCQs and Answers are must for the aspirants who are preparing for various competitive examination. It covers the concept of Laws of Motion which is very important for any competitive exams. This Law of Motion topic is given most importance in various competitive exams like JEE Main, JEE Advanced, NEET, AIIMS etc. We also published the most important questions and answers “MCQ On Laws Of Motion (Class 11) with Answers”. Check it Now.

## Non-Uniform Circular Motion MCQs and Answers

a) 112

b) 113

c) 56

d) 28

a) 102

b) 108

c) 59

d) 54

a) -5/3

b) -2/3

c) 3

d) -3/5

a) 4/3

b) 5/3

c) 4

d) 7/5

#### 5. Which of the following is a suitable word to describe the motion of a rotating ball tied to rope tied tightly to a fixed support?

a) Spiral motion

b) Circular motion

c) Elliptic motion

d) Uniform motion

a) At 10 s

b) At 5 s

c) At 1 s

d) At 7 s

a) 7/4

b) 7/5

c) 7/2

d) 7

#### 8. A stone tie with a string held at one end is being rotated at a constant angular velocity in the air. The tangential velocity will remain constant if _______

a) The plane of motion of the stone is parallel to the ground

b) The plane of motion of the stone is perpendicular to the ground

c) The plane of motion of the stone is at an angle of 45 degrees to the ground

d) The tangential velocity is independent of the plane of motion

#### 9. A ball tied at the end of a perfect string tied tightly (assume fixed) to a wooden bar at the other end is rotating with constant angular velocity. Its tangential velocity will _______

a) Increase with time

b) Decrease with time

c) Will remain constant

d) Will decrease exponentially

#### 10. A rocket takes off from the earth and continues to move in a circular orbit with the thrusters on. What can be said about the angular velocity of the rocket?

a) It increases

b) It decreases

c) It remains constant

d) It changes abruptly