MEDIUM
8th CBSE
IMPORTANT
Earn 100

Give two examples of situations in which it is helpful to increase friction.

Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
What is a streamlined body? How is it helpful for a body to have such a shape?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B

How does oiling help reduce friction?

EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
How does using ball bearings help reduce friction?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
When you push something heavy, the resistance you feel decreases as the body starts moving. Explain what happens.
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
What is the characteristic that magnetic, electrostatic and gravitational forces have in common?
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
What happens when a body leaves the earth’s gravitational field? Give one example.
MEDIUM
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
If everything in the universe attracts everything else, why do we not attract each other?
EASY
8th CBSE
IMPORTANT
Basic Science for Class 8>Chapter 8 - Force and Pressure>Exercises>Q B
Why is the moon’s force of gravity less than that of the earth?