EASY
9th CBSE
IMPORTANT
Earn 100

What is the difference between weight of an object on pole and on equator?

Important Questions on Gravitation

HARD
9th CBSE
IMPORTANT
The value of the universal gravitational constant is _____×10-11 N m2 kg-2. (Choose from 66.7,6.67,6.76)
EASY
9th CBSE
IMPORTANT
Can force of gravitation be repulsive?
EASY
9th CBSE
IMPORTANT
What is the mass of a body of 5 kg at the centre of earth?
EASY
9th CBSE
IMPORTANT
What will be the effect on the gravitational force between two particles when the distance between the particles is decreased?
EASY
9th CBSE
IMPORTANT
What is centripetal acceleration? Give its formula.