Practice physics test 5 on dynamics MCQs, grade 9 uniform circular motion multiple choice questions and answers. Uniform circular motion revision test has physics worksheets, answer key with choices as r ⁄ mv, (mv2) ⁄ r, mvr and vr of multiple choice questions (MCQ) with uniform circular motion quiz as the centripetal force is given by for competitive exam prep. Free physics study guide to learn uniform circular motion quiz to attempt multiple choice questions based test.

MCQ. Centripetal force is given by

1. (mV2) ⁄ r
2. r ⁄ mv
3. mvr
4. Vr

A

MCQ. If bullet of mass 20 g is fired from a gun of 5 kg with a velocity of 100 ms-1 then recoil of gun is

1. 0.4 ms-1
2. -0.4 ms-1
3. 1 ms-1
4. 2 ms-1

B

MCQ. Maximum value of friction is

1. limiting friction
2. unlimited friction
3. infinity
4. none of above

A

MCQ. Opposing force in motion is called

1. inertia
2. resistance
3. friction
4. none of above

C

MCQ. Tyres roll over easily on

1. smooth surface
2. rough surface
3. on coal tar
4. none of above

A