MEDIUM
9th CBSE
IMPORTANT
Earn 100

Derive an expression for acceleration due to gravity on the surface of earth in terms of mass and radius of the earth.

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 29
Write three differences between g and G ?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 30
State two factors on which gravitational force between two objects depends.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 30
Why is G called the universal gravitational constant?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 30
What happens to the gravitational force between two objects if mass of both the objects are doubled and distance between them is also doubled?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 30
What is the value of G on moon?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 30
What is the value of g on moon?
MEDIUM
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Assignment>Q 31
What is the difference between mass and weight. How does weight of an object change on moving from equator to poles? Where can weight of an object be zero?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 3 - Gravitation>Practice Problems>Q 1
A solid weighs 75 g in air and 56.7 g when immersed in water. What is its relative density?