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

Work and Energy MCQs with Answers PDF Download – Test 9

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Free Work and Energy MCQs App Download: "Kinetic energy is the energy possessed by a body due to its"; MCQ with answers: nature, position, motion, and mass. Solve Kinetic energy MCQ Questions, download Google e-Book (Free Chapter) to join digital courses.

Work and Energy MCQs – Practice Test 9 PDF Download

MCQ 41: Kinetic energy is the energy possessed by a body due to its:

position
nature
motion
mass

MCQ 42: The energy that causes water to evaporate from the surface to form water vapors is known as:

electrical energy
thermal energy
chemical energy
heat energy

MCQ 43: (a required form of output/total input energy)×100 is equal to:

% power
% efficiency
% stress
% strain

MCQ 44: Fossil fuels are usually:

ethanol
mercuries
potassium nitrate
hydrocarbons

MCQ 45: The efficiency of the cyclist when he does 12 J of useful work from every 100 J of food energy he takes is:

0.13
0.14
0.12
0.15

Class 9 Physics MCQs App & e-Book – Work and Energy Study Guide

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