Class 9 Physics MCQs - Chapter 1

Dynamics Trivia Questions and Answers PDF - 8

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Dynamics Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: A group of interacting bodies on which no external force is acting is known as

sexasigmal system
isolated system
SGS system
none of above

MCQ 37: When we walk or run, to push the ground backward we need

inertia
position
friction
velocity

MCQ 38: If the pressing force on the sliding surfaces is greater, then friction will be

small
constant
zero
greater

MCQ 39: A force of 15 N moves a body with an acceleration of 3 ms⁻². Its mass is

10 kg
8 kg
12 kg
5 kg

MCQ 40: Law of inertia is also known as newton's

1st law of motion
2nd law of motion
3rd law of motion
all of above

Class 9 Physics Mock Tests

Kinematics MCQs

Turning Effect of Forces MCQs

Thermal Properties of Matter MCQs

Transfer of Heat MCQs

Dynamics MCQs

Physical Quantities and Measurement MCQs

Matter Properties MCQs

Gravitation MCQs

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