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The depth d at which g becomes 1/4 of value at height R is:
NextFor a satellite with kinetic energy K, potential energy U and total energy E, th
What is the change in potential energy (in calories) of a 10 kg mass after 41.8 m fall ?
EasyIf the total energy of a satellite is negative. It means:
EasyIf total energy of a satellite is negative, then orbit is:
MediumWork required to move a 2 kg mass from surface of earth to height 4x is:
EasyThe ratio of the mass of two planets is 2 : 3 and ratio of their radii is 3 : 2. The ratio of accele
EasyThe graph showing the variation of gravitational potential of Earth with distance from the centre of
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