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NIKITA PUBLICATION-GRAVITATION-Multiple Choice Questions
- A satellite of the earth is revolving in a circular orbit with a unifo...
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- The dimensional formula of universal gravitational constant 'G' [M^(-1...
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- If the value of universal gravitational constant is 6.67xx10^(11) Nm^2...
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- Two identical spheres each of radius R are placed with their centres a...
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- A space-ship entering the earth's atmosphere is likely to catch fire. ...
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- Two identical spheres are placed in contact with each other. The force...
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- An iron ball and a wooden ball of the same radius are released from a ...
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- The correct answer to above question is based on
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- Tidal waves in the sea are primarily due to
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- Two bodies of masses M and m are allowed to fall from the same height ...
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- An astronaut orbiting the earth in a circular orbit 120km above the su...
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- The atmosphere is held to the earth by
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- The weight of a body at the centre of the earth is
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- If the distance between two masses is doubled, then the gravitational ...
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- Which of the following statements is/are true about the gravitational ...
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- The value of G depends upon
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- The value of the acceleration due to gravity g on earth depends upon
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- The earth's satellite is kept moving in orbit by the centripetal force...
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- A package is released from an orbiting earth satellite by simply detac...
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- During the journey of space ship from earth to moon and back, the maxi...
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