EASY
8th CBSE
IMPORTANT
Earn 100

How does friction help in walking? Explain.

Important Questions on Friction

EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>Chapter Review>Q 2
Explain, how friction is helpful in writing.
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>Chapter Review>Q 3
How can frictional force be minimised?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>Chapter Review>Q 4
What are the advantages of friction?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 1
Ordinary vehicles do not move on the snow while snow vehicles move easily on snow. Why?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 2
You must have seen a tractor. Its rear wheels are bigger and wider than its front wheels. Why?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 3
We put powder on carrom board before playing. Gymnasts or weightlifters use a coarse powder before performing. How are these two actions different from each other?
EASY
8th CBSE
IMPORTANT
GALAXY SCIENCE IN EVERYDAY LIFE>Chapter 12 - Friction>HOTS>Q 4
Can you think of a situation where it is necessary to increase air resistance on a falling object? How is it done?