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5th CBSE
IMPORTANT
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Work done is measured in _____.

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Important Questions on Force, Work And Energy

EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q B
_____ is the ability to do work.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q C
The energy possessed by the virtue of its motion is known as potential energy.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q C
The energy which is produced by a vibrating body is known as sound energy.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q C
The exhaustible sources of energy are known as non-renewable sources.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q C
Cranes make use of chemical energy.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q C
Flowing river has potential energy.
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q D

Match the following.

1. Frictional force (a) pulls everything towards the earth
2. Gravitational energy (b) possessed by bodies placed at height
3. Chemical energy (C) used by cranes
4. Potential energy (d) contact force
5. Magnetic energy (d) stored in the molecules
EASY
5th CBSE
IMPORTANT
New Trends in Science>Chapter 10 - Force, Work And Energy>Exercise>Q E

Give one word for the following:

Work done with the help of machines.