# Dynamics Multiple Choice Questions and Answers 9 PDF Book Download

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## MCQ on Dynamics Worksheets 9 PDF Book Download

MCQ: Quantity of matter inside body is

1. inertia
2. weight
3. mass
4. density

C

MCQ: Product of mass of a body and velocity is equal to its

1. inertia
2. momentum
3. force
4. friction

B

MCQ: Ratio between force of limiting friction and normal reaction is

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

C

MCQ: Force of gravity acting on a body is known as its

1. mass
2. inertia
3. weight
4. force

C

MCQ: Newton's first law of motion is valid only in absence of

1. force
2. net force
3. momentum
4. friction

B