Class 9 Physics MCQs - Chapter 9

Work and Energy Trivia Questions & Answers PDF Download - 4

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Work and Energy Test Questions and Answers PDF Download: MCQ 4

MCQ 16:

The energy obtained from electric cells and batteries as a result of a chemical reaction is called

chemical energy
nuclear energy
heat energy
electrical energy

MCQ 17:

Anna carries a 12 kg bag upstairs to a height of 15 steps. The amount of work she has done is

360 J
270 J
250 J
290 J

MCQ 18:

The change in the quality of the environment that can be harmful to living things is called

power
energy conversion
pollution
none of above

MCQ 19:

The interconversion of matter and energy is predicted by

Newton
Einstein
Jobst Burgi
Abu Jafar

MCQ 20:

When a body is lifted through a height h, the work done on it appears in the form of its

kinetic energy
potential energy
chemical energy
geothermal energy

Class 9 Physics Mock Tests

Dynamics MCQs

Work and Energy MCQs

Thermal Properties of Matter MCQs

Matter Properties MCQs

Kinematics MCQs

Turning Effect of Forces MCQs

Gravitation MCQs

Transfer of Heat MCQs

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