EASY
9th CBSE
IMPORTANT
Earn 100

Define balanced and unbalanced force.

Important Questions on Force and Laws of Motion

EASY
9th CBSE
IMPORTANT

What is the S.I unit of inertia?

EASY
9th CBSE
IMPORTANT

What is the name of the property of a body that resists the motion of the body?

EASY
9th CBSE
IMPORTANT

When a ball rolls down an inclined plane, what is the effect on the speed of the ball?

EASY
9th CBSE
IMPORTANT
Why are the mud-guards provided over the wheels of vehicles?
EASY
9th CBSE
IMPORTANT

What is the relationship between force applied on a body and the resulting acceleration?

EASY
9th CBSE
IMPORTANT

Which surface will have more friction--- rough or smooth?

MEDIUM
9th CBSE
IMPORTANT

What is the direction of friction?