EASY
8th Jammu and Kashmir Board
IMPORTANT
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(Static/ Rolling) friction is a self-adjusting force.

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Important Questions on Friction

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.
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8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 2
The boats and aeroplanes are _____ (streamlined/ conical) so as to reduce fluid friction.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 3

Statement given below is incorrect. Write the correct statement.
Sliding friction is slightly more than the limiting friction.

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 3
Statements given below are incorrect. Write the correct statement.
The conveyor belts are made rough, in order to decrease friction.
EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 3

Statement given below is incorrect. Write the correct statement.
The friction between two surfaces decreases with the increase in the weight of a body.

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 3

Statement given below is incorrect. Write the correct statement.
The friction offered by the wheels is called sliding friction.

EASY
8th Jammu and Kashmir Board
IMPORTANT
SCIENCE TEXTBOOK FOR CLASS 8>Chapter 14 - Friction>Exercises>Q 3

Statement given below is incorrect. Write the correct statement.
The friction increase with the increase in the area of contact at the two surfaces.