Class 9 Physics MCQs – Practice Test 18 (Chapter 9)

Work and Energy MCQ with Answers PDF Download – Test 18

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Work and Energy MCQ – Practice Test 18 PDF Download

MCQ 86: By burning large amount of fuel, we get:

petrol
heat
sound
chemicals

MCQ 87: When a force of one newton displaces a body through one meter in the direction of force, the amount of work is:

one omega
one pi
one delta
one joule

MCQ 88: Rate at which a body does work is called:

energy
power
efficiency
velocity

MCQ 89: The rate of doing work is called:

efficiency
stress
strain
power

MCQ 90: If a body works at the rate of 1 joule per second, then the power of that body will be:

one watt
zero watt
half watt
two watts

Class 9 Physics Notes App & e-Book – Work and Energy Exam Prep

Physical Quantities and Measurement MCQs

Turning Effect of Forces MCQs

Transfer of Heat MCQs

Thermal Properties of Matter MCQs

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