Class 9 Courses

Chapter 1: Class 9 Physics Exam Tests

Class 9 Physics MCQs - Chapter 1

Dynamics Trivia Questions and Answers PDF - 4

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Dynamics Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16:

Mass of a body (m) into acceleration (a) is equal to

  1. inertia
  2. displacement
  3. momentum
  4. force
MCQ 17:

Cream separator acts on the same principle of

  1. centrifuge machine
  2. pendulum
  3. floatation
  4. screw gauge
MCQ 18:

The property of a body due to which it resists any change in its state of rest or motion is termed as

  1. force
  2. inertia
  3. momentum
  4. velocity
MCQ 19:

The force of friction between a rolling body and a surface over which it rolls is called

  1. sliding friction
  2. rolling friction
  3. limiting friction
  4. vertical friction
MCQ 20:

How much centripetal force is needed to make a body of mass 0.8 kg to move in a circle of radius 40 cm with a speed 2 ms−1?

  1. 5 N
  2. 6 N
  3. 7 N
  4. 8 N

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Dynamics App (Android & iOS)

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9th Grade Physics App (Android & iOS)

9th Grade Physics App (iOS & Android)

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A Level Physics App (Android & iOS)

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O Level Physics App (iOS & Android)