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MODERN PUBLICATION-Unit Test - Gravitation-Example
- If the earth were to cease rotating about its own axis, the increase i...
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- The angular velocity of rotation of a star (of mass M and radius R), a...
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- Knowing that mass of moon is M/81 (where M is the mass of earth), find...
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- Two masses M1 and M2 are initially at rest at infinite distance apart....
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- The velocity with which a projectile, must be tired so that it escapes...
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- The escape velocity of a particle of mass m varies directly as
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- The escape velocity for a body projected vertically upwards from the s...
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- The mass of moon is 1/81 of earth's mass and its radius 1/4 of that of...
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- The escape Velocity from the earth is 11.2 Km/s^-1. The escape Velocit...
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- There is no atmosphere on the moon, because
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- A missile is launched with a velocity less than the escape velocity. T...
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- A satellite S is moving in an elliptical orbit around the earth. The m...
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- A satellite of the earth is revolving in a circular orbit with a unifo...
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- Two satellites of masses m1 and m2 (m1 gt m2) are revolving around ear...
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- If v be the orbital velocity of a satellite in a circular orbit close ...
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- A satellite is in an orbit around the earth. If its kinetic energy is ...
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- An 80 kg person is parachuting and is experiencing a downward accelera...
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- Assertion The stars twinkle, while the planets do not. Reason: The st...
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- Assertion: A planet is a heavenly body revolving round the sun. Reaso...
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- Assertion: The comets do not obey Kepler's laws of planetary motion R...
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