HARD
9th CBSE
IMPORTANT
Earn 100

Derive a mathematical expression for the Newton's law of gravitation. 

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 2
Define the term gravitational constant. 
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 2
State the value of the gravitational constant in SI system. 
MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 3

How does the force of gravitation depend upon, 

(a) The masses of two bodies? 

(b)The distance between two bodies?

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 4
What do you understand by the term force of gravity ?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 4
When do we use the term force of gravity, rather than force of gravitation?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 5

How does the force of gravity act on a body depend upon: (a) its mass, (b) its distance from the centre of the earth.

MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 6
How does the acceleration due to gravity vary from place to place on the surface of the earth? 
MEDIUM
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 3 - Gravitation>EXERCISE>Q 7
If the distance between two bodies is increased to 4 times, by what factor should the mass of one of the bodies be altered, so that the gravitational force between them remains the same.