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9th CBSE
IMPORTANT
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Centripetal force is the force that acts radially outwards.

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Important Questions on Gravitation

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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 6
The value of 'g' is 6.67×10-11 N m2 kg-2.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 7
The gravitational force of attraction may be attractive or repulsive.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 8
Gravitational force of attraction is a long range force.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 9
Mass of a body on earth is 16 of the mass on moon.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 10
Weight of a body on moon is six times of the weight of the body on earth.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 1
For a constant force, acceleration of an object is inversely proportional to _____ of the object.
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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 2

For a body falling freely towards the surface of earth the acceleration is  _____.

(Choose from the options: acceleration due to gravity/ zero/ changes at every instance)

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9th CBSE
IMPORTANT
Modern's abc+ Of Science - Physics For Class IX>Chapter 3 - Gravitation>Formative Assessment>Q 4
A body of 10 kg has a mass of _____(10/20) kg at the centre of earth.