MEDIUM
6th ICSE
IMPORTANT
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What is the difference between static, sliding and rolling frictions?

Important Questions on Force

MEDIUM
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>EXERCISES>Q 5
Friction is a necessary evil. Explain.
MEDIUM
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>EXERCISES>Q 6
Write three ways to increase friction.
MEDIUM
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>Do It Right>Q 1
Weightlifters and gymnasts rub a rough and course material on their hands. Why?
MEDIUM
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>Do It Right>Q 2
In the rainy season, what do you do to avoid slipping on the wet road outside your house? Why?
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>WORKSHEET>Q 1
When different parts of a machine move, they rub against each other, but this gradually leads to the damage of machine and machine parts. Which of the following forces is responsible for the damage?
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>WORKSHEET>Q 2
When different parts of a machine move, they rub against each other, but this gradually leads to the damage of the machine and machine parts. How do the parts of the machines wear out?
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>WORKSHEET>Q 3
When applying brakes to a cycle, the force responsible for stopping the bicycle is acting _____.
EASY
6th ICSE
IMPORTANT
Lakhmir Singh's Science Physics>Chapter 3 - Force>WORKSHEET>Q a

Select the activities where friction is necessary.

Question Image Question Image Question Image Question Image
Lighting a matchstick Playing billiards Writing on green board Walking on a banana peel