EASY
8th CBSE
IMPORTANT
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On which surface will a toy car, pushed with the same force, travel the farthest? 

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Important Questions on Friction

MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 2
Applying grease to the hinges of a door _____.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 3
Ball bearings are used to _____.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 4
A car is moving towards north-east direction. The force of friction is acting towards _____ direction. 
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 1
Choose the odd one. Give reasons for your choice.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 2
Choose the odd one. Give reasons.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 3
Choose the odd one. Give reasons.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 1
Rolling friction is _____ than sliding friction.
MEDIUM
8th CBSE
IMPORTANT
LEARNING SCIENCE>Chapter 12 - Friction>Exercise>Q 2
We make grooves in the tyres of bicycles to _____ (increase / decrease) friction.