EASY
8th CBSE
IMPORTANT
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Does air exert friction on an object moving through it?

Important Questions on Friction

EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
Friction is -
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
It is difficult to walk on ice because -
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
Friction can be increased by -
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
Which of these is true about friction?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
In which case is friction a disadvantage?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q A
Ball bearings are useful because -
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q B
Is friction a contact force or a non-contact force?
EASY
8th CBSE
IMPORTANT
Living Science 8>Chapter 12 - Friction>EXERCISES>Q B
Brakes on cars will work best if the friction between the brake shoes and wheels is reduced.