MEDIUM
8th CBSE
IMPORTANT
Earn 100

Rolling friction is than sliding friction.

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Important Questions on Friction

MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 2
Frictional force always acts _____ to the direction of motion.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 2
Friction exerted by fluids is called _____.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 2
We use ball bearings between different parts of a machine to _____ friction. (reduce/increase)
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 2
Soles of shoes have _____ to provide better grip on the ground.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 3
Friction can occur only between two solid surfaces.
MEDIUM
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 3
Smooth surfaces offer more friction than rough surfaces.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 3
We are able to walk on ground because of friction.
EASY
8th CBSE
IMPORTANT
Galaxy A Course in Science Book 8>Chapter 12 - Friction>Put on your thinking cap>Q 3
Friction is always helpful to us.