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MODERN PUBLICATION-Unit Test - Gravitation-Example
- The force keeping the planets in elliptical orbit is
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- Gravitational attraction separated by 1 m will be
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- the gravity is measured in
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- The mass of the moon is about 1.2% of the mass of the earth. Compared ...
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- Two bodies of masses m1 and m2 fall from height h1 and h2 respectively...
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- The total vertical distance covered by a freely falling body in a give...
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- A ball takes t second to fall from a height h1, and 2 t seconds to fal...
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- g1 and g2 denote acceleration due to gravity on the surface of the ear...
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- Force of gravitational attraction is least
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- The weight of the body at earth's surface is W. At a depth half way to...
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- The change in the value of g at a heighth above the surface of the ear...
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- If the earth stops rotating, the value of g at the equator will
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- What is the unit of intensity of gravitational field?
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- A body of mass m rises to a height h=R/5 from the surface of earth, wh...
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- A body falls freely under gravity. If its speed is v, when it has lost...
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- Energy required to move a body of mass m from an orbit of radius 2 R t...
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- The unit of gravitational potential is
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- Let V and E denote the gravitational potential and gravitational field...
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- The magnitude of gravitational potential of the earth-moon system is U...
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- The gravitational potential energy of a body of a body at a distance r...
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