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9th CBSE
IMPORTANT
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The force of attraction between two unit point masses separated by a unit distance is called

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Important Questions on Gravitation

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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>NCERT Exemplar Questions>Q 11
The weight of an object at the centre of the earth of radius R is
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>NCERT Exemplar Questions>Q 12
An apple falls from a tree because of gravitational attraction between the earth and apple. If F1 is the magnitude of force exerted by the earth on the apple and F2 is the magnitude of force exerted by apple on the earth, then
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>EXAM PRACTICE QUESTIONS>Q 3
Which force is responsible for the formation of tides in the sea?
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>EXAM PRACTICE QUESTIONS>Q 5
What is the SI unit of acceleration due to gravity? What is its value on the surface of the Earth?
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (b)
Why does a stone dropped from a certain height fall on the earth?
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Gravitation>PERIODIC TEST>Q (c)
Name the force which keeps various planets and satellites moving in their orbits.
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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. 
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9th CBSE
IMPORTANT
Physics>Chapter 3 - Model Questions for Year-End Examination>Model Questions for Year-End Examination>Q (e)
What is meant by a free fall of a body?