Class 9 Physics MCQs - Chapter 9

Work and Energy Multiple Choice Questions (MCQ) PDF - 4

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Work and Energy Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: The energy obtained from electric cells and batteries as a result of a chemical reaction is called

A) chemical energy

B) nuclear energy

C) heat energy

D) 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

A) 360 J

B) 270 J

C) 250 J

D) 290 J

MCQ 18: The change in the quality of the environment that can be harmful to living things is called

A) power

B) energy conversion

C) pollution

D) none of above

MCQ 19: The interconversion of matter and energy is predicted by

A) Newton

B) Einstein

C) Jobst Burgi

D) Abu Jafar

MCQ 20: When a body is lifted through a height h, the work done on it appears in the form of its

A) kinetic energy

B) potential energy

C) chemical energy

D) geothermal energy

Class 9 Physics Mock Tests

Thermal Properties of Matter MCQs

Gravitation MCQs

Work and Energy MCQs

Matter Properties MCQs

Physical Quantities and Measurement MCQs

Kinematics MCQs

Dynamics MCQs

Turning Effect of Forces MCQs

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