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NCERT- GRAVITION-Exercise
- The mass of the earth is 6 × 10^(24) kg and that of the moon is 7.4 xx...
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- A car falls off a ledge and drops to the ground in 0.5 s. let g=10 m//...
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- An object is thrown vertically upwards and rises to a height of 10 m. ...
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- Mass of an object is 10 kg. what is its weight on earth ?
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- An object weigh 10 N when measured on the surface of the earth. What w...
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- A block of wood is kept on a table top The mass of the wooden block is...
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- Relative density of silver is 10.8. The density of water is 10^3(kg)/...
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- State the universal law of gravitation.
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- Write the formula to find the magnitude of the gravitational force bet...
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- What do you mean by free fall?
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- What do you mean by acceleration due to gravity?
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- Distinguish between mass and weight.
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- Why is the weight of an object on the Moon (1//6)th its weight on the ...
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- Why is it difficult to hold a school bag having strap made of thin and...
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- What do you mean by buoyancy?
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- Why does an object float or sink when placed on the surface of water?
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- You find your mass to be 42 kg on a weighing machine. Is your mass mor...
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- You have a bag of cotton and an iron bar, each indicating a mass of 1...
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- How does the force of gravitation between two objects change when the ...
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- Gravitational force acts on all objects in properties to their masses....
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