EASY
8th CBSE
IMPORTANT
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In figure, a boy is shown pushing the box from the right to left.

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The force of friction will act on the box

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Important Questions on Friction

EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 6
To sharpen the blade of a knife by rubbing it against a surface, which of the following surface will be most suitable?
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 7
A toy car released with same initial speed will travel farthest on
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 8
We can increase the friction by
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 9
If we apply oil on door hinges, the friction will
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 10
Fine powder is poured on the carrom board to
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 11
Which of the following statements is incorrect regarding friction?
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 12
Rolling friction is smaller than
EASY
8th CBSE
IMPORTANT
All in One - SCIENCE CBSE Class 8>Chapter 12 - Friction>Chapter Practice>Q 13
A boy rolls a rubber ball on a wooden surface. The ball travels a short distance before coming to rest. To make the same, ball travel longer distance before coming to rest, he may