(a) How much gravitational potential energy does a system comprising a (100 mathrm{~kg}) object and Earth have...
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(a) How much gravitational potential energy does a system comprising a \(100 \mathrm{~kg}\) object and Earth have if the object is one Earth radius above the ground?
(b) How fast would a \(100-\mathrm{kg}\) object have to be moving at this height to have zero energy?
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a Gravitational potential energy is given by the formula U mgh Where m is the mass of the object g i...View the full answer
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