EASY
9th CBSE
IMPORTANT
Earn 100

The force of attraction between any two objects by virtue of their masses is called force. (Gravitational. Frictional)

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Important Questions on Gravitation

EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (b)

According to the Newton's law of gravitation F =Gm1m2Rk. What is the value of k?

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EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (c)
Acceleration produced in a freely falling smaller body due to the gravitational pull of a heavenly body is called acceleration _____.(due to gravity/ due to drag/ due to spring)
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (d)
The acceleration due to the gravity of the moon is _____ that of the earth.(one third /one forth/ one fifth /one sixth​)
EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (a)
Why is it easier to stop a tennis ball than a cricket ball moving with the same speed?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (b)
Why does a stone dropped from a certain height fall on the earth?
EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (c)
Name the force which keeps various planets and satellites moving in their orbits.
EASY
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (d)
Write down the formula for the force of gravitation between two bodies having masses m1 and m2 when placed at a distance R from each other. 
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (e)
Describe the state of weightlessness with the help of a suitable example.