EASY
8th Jammu and Kashmir Board
IMPORTANT
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Why does a ball rolling on the ground slow down?

Important Questions on Friction

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 1
Why are the boats and aeroplane given special shape?
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 1

Why do meteors burns on entering into the atmosphere?

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 1

Why do painters use sand papers in polishing doors?

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 1
Why is it easier to tie a knot with cotton string as compared to silk string?
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 2
Friction always acts in the direction _____ (same/opposite) to the direction of applied force.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 2

_____ (Static/ Rolling) friction is a self-adjusting force.

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 2
Friction is very useful as it helps in the _____ (shining/ movement) of the bodies.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 2
The _____ (static/sliding) friction is 10 times the rolling friction.