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The Physics study guide Multiple Choice Questions (MCQ Quiz) with Answers PDF (Physics Study Guide MCQ PDF Download) e-Book to practice Grade 9 Physics Tests. Study Dynamics Multiple Choice Questions and Answers (MCQs), Physics Study Guide quiz answers PDF to learn online schools courses. The Physics Study Guide MCQ App Download: Free learning app for physics classroom, force inertia and momentum, uniform circular motion test prep for distance education.

The MCQ: A bullet of mass 30 g is fired from a gun with a muzzle velocity 90ms−1. If its mass is 4 kg then recoil of gun will be; "Physics Study Guide" App Download (Free) with answers: − 0.34 ms−1; 0.54 ms−1; − 0.54 ms−1; 0.34 ms−1; to learn online schools courses. Solve Dynamics Quiz Questions, download Apple eBook (Free Sample) for distance learning.

## Physics Study Guide MCQs: Questions and Answers

MCQ 1: A body of mass 10 kg is moving with the velocity of 15 ms−1. The force required to stop it in 3 seconds should be

1. 50 Ns
2. 100 Ns
3. 75 Ns
4. 170 Ns

MCQ 2: A bullet of mass 30 g is fired from a gun with a muzzle velocity 90ms−1. If its mass is 4 kg then the recoil of the gun will be

1. − 0.34 ms−1
2. 0.54 ms−1
3. − 0.54 ms−1
4. 0.34 ms−1

MCQ 3: SI unit of momentum is

1. newton second (Ns)
2. θ
3. μ
4. λ

MCQ 4: A group of interacting bodies on which no external force is acting is known as

1. sexasigmal system
2. isolated system
3. SGS system
4. none of above

MCQ 5: The momentum of an isolated system of two or more than two interacting bodies remains

1. variable
2. zero
3. negative
4. constant