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MODERN PUBLICATION-GRAVITATION-Practice Problems
- Find the weight of a body at a height of 100 km above the surface of e...
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- Calculate the percentage change in weight of a body if taken to a heig...
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- A body weighs 90 N on the surface of earth. Calculate the gravitationa...
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- How much below the Earth's surface the value of g reduces to 30% of it...
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- At what depth below the surface of earth the acceleration due to gravi...
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- Calculate the percentage decrease in weight of a body when taken to a ...
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- Calculate the ratio of weights of a body when it is taken to 80 km abo...
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- Calculate the change in weight of a body of mass 5 kg when it is taken...
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- At which angular speed the earth should rotates so that the apparent w...
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- What will be acceleration due to gravity at the earth's surface of lat...
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- The escape velocity of a body from the earth is 11.2 km//s. If a body ...
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- A planet has a mass 120 times that of earth and radius is 5 times the ...
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- A body is projected vertically upwards from the earth's surface. The b...
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- Calculate the orbital velocity and time period of revolution of a sate...
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- The International Space Stations (ISS), a habitable artificial satelli...
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- A spaceship of mass 70 kg is revolving in a circular orbit at a height...
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- Two bodies of masses 5 kg and 10 kg are lying at a distance of 0.5 m. ...
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- Find the distance of a point from the earth's centre where the resulta...
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- Calculate the work done in bringing four particles each of mass 10 g a...
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- Calculate the work required to raise a body of mass m to a height h ju...
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