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PREMIERS PUBLISHERS-GRAVITATION-OTHER IMPORTANT QUESTION & ANSWERS (MULTIPLE CHOICE QUESTIONS)
- A body of mass m is placed on Earth surface which is taken from Earth ...
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- Which one of the following plots represents the variation of the gravi...
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- Variation of acceleration due to gravity (g) with distance x from the ...
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- Assertion : If a pendulum is suspended in a lift and lift is falling ...
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- The gravitational field strength at the surface of a certain planet is...
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- The gravitational potential energy of a rocket of mass 200kg at a heig...
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- When a body is taken from poles to equator on the Earth, its weight:
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- If the mass of a body is M on the surface of the Earth, the mass of th...
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- If the K.E. of a satellite revolving around the earth in any orbit is ...
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- The reading of a spring balance corresponds to 100 N while situated at...
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- The radii of two planets are respectively R(1)andR(2) and their densit...
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- If the radius of the Earth were to shrink by one percent its mass rem...
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- What will be the effect on the weight of a body placed on the surface ...
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- The value of acceleration due to gravity at the surface of Earth:
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- Two satellites of earth S(1)andS(2) are moving in the same orbit. If t...
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- The mass ratio of two planets is 1:5 . They are revolving around the s...
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- A planet in a distant solar system is 10 times more massive than the E...
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- The escape velocity of a body depends upon its mass (m) as:
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- A satellite in free space sweeps stationary interplanetary dust at a r...
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- A satellite is revolving in a stable orbit of radius r with orbital ve...
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