MEDIUM
9th CBSE
IMPORTANT
Earn 100

Draw a velocity time graph to represent the motion of a freely falling body towards the surface of earth.

Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 24
State the value of universal gravitational constant. What was its value back in 1947?
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 25
State true/false. If false, correct the statement:
"Earth exerts greater force of attraction on apple than apple exerts on the earth."
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 26
Why moon does not have an atmosphere?
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 27
What is the gravitational force between earth and an object called?
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 28
Why don't we really see moon falling towards the earth?
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 29
Distinguish between mass and weight of a body. When does a body experience weightlessness?
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 30
A book has a mass 400 g. Find its weight when taken from surface to a height equal to radius of earth.
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 30
Define weight.