EASY
8th CBSE
IMPORTANT
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Which of the following unit can be used to measure friction?

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Important Questions on Friction

EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q A
Use of lubricants makes the surface _____.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q A
Which of the following is used to reduce friction?
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q B
The resistance offered by fluids is called _____.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q B
Sliding friction is _____ (smaller/larger) than rolling friction.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q B
Moving parts of machines are oiled to _____(increase/reduce) friction.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q B
Smooth tyres of racing car offer _____ friction.(more/less)
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q B
To reduce drag, the object should have _____ shape.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 12 - Friction>ASSESSMENT ZONE>Q C
Friction is always advantageous.