EASY
9th Chhattisgarh Board
IMPORTANT
Earn 100

What will be the gravitational force between earth and an object of 1 kg placed on its surface? Here the mass of earth is 6×1024 kg, and distance from the earth's surface is 6400 km. 

Important Questions on Gravitation

MEDIUM
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 4
What will be the gravitational force between two objects if the mass of one object is doubled?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 4
What will be the gravitational force between two objects if the distance between the objects is tripled?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 4
What will be the gravitational force between two objects if the mass of both objects is doubled?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 5
Why does a sheet of paper fall slower than a ball made up of that sheet?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 6
What is the importance of the universal law of gravitation?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 7
Why does earth not travel towards the moon, if moon attracts the earth?
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 8
A ball is thrown vertically upwards with a speed of 49 ms. Calculate maximum height of the ball.
EASY
9th Chhattisgarh Board
IMPORTANT
Science (Theory & Practical) Class-9>Chapter 11 - Gravitation>Exercise>Q 8
A ball is thrown vertically upwards with a speed of 49 ms. Calculate total time taken by the ball to reach the earth's surface.