MEDIUM
8th CBSE
IMPORTANT
Earn 100

Muscular force is an example of   (contact force/non-contact force)

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Important Questions on Force and Friction

HARD
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 3
A ball thrown upwards comes back; this is due to the _____ of the Earth. (gravitational force/magnetic force)
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 4
A vehicle slows down when brakes are applied because of _____ (friction / gravitation).
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 5
Sprinkling a little talcum powder on the carom board helps to _____ the friction. (increase/reduce)
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 1

Give an example of a contact force.

EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 2
Give an example of a non-contact force.
EASY
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 3
Mention a situation in life where friction is necessary.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 4
Give two methods of reducing friction.
MEDIUM
8th CBSE
IMPORTANT
Science Now 8>Chapter 10 - Force and Friction>EXERCISE>Q 5
Write down two methods of increasing friction.