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PRADEEP-GRAVITATION-Paper-pen test
- (a) What holds the atmosphere around earth? (b) How do you account for...
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- Does newton's third law apply to force of gravitation ? Give one examp...
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- The speed of planet is greater when it is closer to the sun than when ...
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- Two bodies A and B having masses 20kg and 40kg are separated by 10 m. ...
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- Define universal gravitational constant. Given its value with SI units...
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- The earth attracts a body of mass 2 kg on its surface with a force of
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- A stone dropped from a building takes 4 s to reach the ground. The hei...
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- In the above quation, velocity with which the sone hits the ground is
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- If g(e) is acceleration due to gravity on earth and g(m) is accelerati...
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- Given, acceleration due to gravity on surface of earth is g. if g' is ...
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- The mass of a body on the surface of earth is 12kg. if acceleration du...
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- When a stone is thrown up, it reaches a certain height and then stars ...
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- A body weighs 10 kg on earth, where g=9.8m//s^(2). What would be its...
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- A stone is released from the top of a tower of height 1960 m. calculat...
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- The value of 'g' does not depend upon mass of the body, but gravitatio...
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- The value of acceleration due to gravity is maximum at poles and minim...
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- (i) mass of a body is always constant. Why ? (ii) mass of a body can...
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- A ball thrown up vertically returns to the thrower after 8 second. Cal...
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- Explain why weight of an object on moon is only (1)/(6)th of the weigh...
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- Define 'g' and 'G'. Establish relation between the two. How do you use...
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