EASY
8th CBSE
IMPORTANT
Earn 100

What is a friction force? Why does it oppose a motion?

Important Questions on Friction

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
Why do we fall down when we step on a banana peel?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
Distinguish between static and sliding friction?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
Which factors affect the friction between two surfaces?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
 What do you mean by the interlocking of irregularities?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
What are the disadvantages of heat produced by friction in machines?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
What are lubricants? List some of their uses.
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q C
What is rolling friction? Why is wheel considered a great invention?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 10 - Friction>EXERCISES>Q D
Describe an activity to show that sliding friction is always less than static friction.