MEDIUM
9th CBSE
IMPORTANT
Earn 100

State Galileo’s law of inertia.

Important Questions on Force and Laws of Motion

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 14
What is the other name for Newton’s first law of motion?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 15
Define the momentum of a body.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 16
Is momentum a scalar or vector quantity?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 17
Name the physical quantity whose unit is kg m s-1.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 18
On what factor does a momentum of a body depend?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 19

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

(Write the answer in words)

EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 20
What name is given to the product of mass and velocity of a body?
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 2 - Force and Laws of Motion>Exercise>Q 1
What are the effects which a force can produce?