Class 9 Physics MCQs - Chapter 9

Work and Energy Quiz Questions & Answers PDF Download - 3

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Work and Energy Exam Questions and Answers PDF Download: Test 3

MCQ: 11

Natural processes such as volcanic eruptions, forest fires causes

water pollution
nuclear pollution
traffic pollution
air pollution

MCQ: 12

The energy released in the form of nuclear radiations in addition to heat and light during nuclear reactions is known as

chemical energy
nuclear energy
heat energy
electrical energy

MCQ: 13

(Force × displacement) is equal to

distance
work
momentum
inertia

MCQ: 14

The energy coming from the sun for the last billion years is the result of a

heat reactions
nuclear reactions
molecular reactions
potential reaction

MCQ: 15

The power of the pump when it can lift 70 kg of water through 16 m in 10 s is

100 W
1120 W
1000 W
2000 W

Class 9 Physics Mock Tests

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Thermal Properties of Matter MCQs

Dynamics MCQs

Transfer of Heat MCQs

Matter Properties MCQs

Turning Effect of Forces MCQs

Work and Energy MCQs

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