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[" 38.Gravitational potential difference...

[" 38.Gravitational potential difference between "],[" of a planet and a point situated at a height "],[" above its surface is "2" J/kg.If gravitational "],[" uniform,then the work done in taking a "5k" ,"],[" upto height "4" meter above surface will be "],[[" (1) "2J," (2) "20J," (3) "40J," (4) "]]

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Gravitational potential difference between surface of a planet and a point situated at a height of 20 m above its surface is 2joule/kg. if gravitational field is uniform, then the work done in taking a 5kg body of height 4 meter above surface will be-:

Gravitational potential difference between surface of a planet and a point situated at a height of 20 m above its surface is 2joule/kg. if gravitational field is uniform, then the work done in taking a 5kg body of height 4 meter above surface will be-:

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Gravitational potential difference between a point on surface of planet and another point 10 m above is 4J/kg. Considering gravitational field to be uniform, how much work is done in moving a mass of 2kg from the surface to a point 5 m above the surface?

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The gravitational potential difference between the surface of a planet and a point 20 m above it is 16 J//kg . Calculate the work done in moving a 4 kg body by 8m on a slope of 60^@ from the horizontal.

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Work done in taking a body of mass m to a height nR above surface of earth will be : (R = radius of earth)

The change in potential energy of the body when it is taken from the earth's surface to a height above its surface is :