EASY
9th CBSE
IMPORTANT
Earn 100

Define the momentum of a body.

Important Questions on Force and Laws of Motion

EASY
9th CBSE
IMPORTANT
Is momentum a scalar or vector quantity?
EASY
9th CBSE
IMPORTANT
Name the physical quantity whose unit is kg m s-1.
EASY
9th CBSE
IMPORTANT
On what factor does a momentum of a body depend?
EASY
9th CBSE
IMPORTANT

What is the total momentum of the bullet and the gun before firing?

(Write the answer in words)

EASY
9th CBSE
IMPORTANT
What name is given to the product of mass and velocity of a body?
EASY
9th CBSE
IMPORTANT
What are the effects which a force can produce?
EASY
9th CBSE
IMPORTANT
Give one example 
A force changes the speed of a moving body.
EASY
9th CBSE
IMPORTANT
Give one example
A force moves a stationary body.