MEDIUM
8th CBSE
IMPORTANT
Earn 100

What is magnetic force? Give an example.

Important Questions on Force and Pressure
EASY
8th CBSE
IMPORTANT
A ball is thrown upwards. It rises and stops to rise after some time. Since a non-living object has stopped moving, there must be some force that stopped it. Which is that force?

EASY
8th CBSE
IMPORTANT
Why is it difficult to walk on ice?

MEDIUM
8th CBSE
IMPORTANT
Explain the concept of muscular force.

MEDIUM
8th CBSE
IMPORTANT
List any two advantages and two disadvantages of friction.

MEDIUM
8th CBSE
IMPORTANT
Why is heat produced when we rub our hands together?

EASY
8th CBSE
IMPORTANT
Which force makes a rolling ball stop on its own?

EASY
8th CBSE
IMPORTANT
What is meant by a contact force? Explain with the help of an example.

EASY
8th CBSE
IMPORTANT
Distinguish between contact force and non-contact force.
