EASY
9th CBSE
IMPORTANT
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Acceleration due to gravity is independent of of falling body.

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Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 14
An object has _____ weight in outer space and during free fall.
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 15
Acceleration due to gravity reduces as one goes from pole to equator.
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 16
Weight is a vector quantity and mass is a scalar quantity.
HARD
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 17
Give the characteristics of gravitational force.
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 18
The earth attracts two objects A and B placed at same distance from its centre with same force. Prove that their masses are equal.
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 19
Mass of a planet is twice that of the earth and its radius is four times of the earth. Find the value of 'g' on its surface.
MEDIUM
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 20
Gravitational force is known to exist between all bodies in this universe. Due to existence of gravitational force between the earth and the moon, moon should experience a pull towards the earth and vice versa. Do you expect the orbit of the moon to change due to this force of attraction? Give reason in support of your answer.
EASY
9th CBSE
IMPORTANT
Together with Science Class 9>Chapter 10 - Gravitation>ASSESS YOURSELF>Q 21
What will be the weight of the object on the earth when its weight on the moon is 1800 N?