maleah8144 maleah8144

09-01-2024
Physics

contestada

What is the weight of a body at a distance 2r from the centre of the earth, if the gravitational potential energy of the body at a distance r from the centre of the earth is U ?

(a) U/2r
(b) U/3r
(c) U/4r
(d) Ur

Respuesta :

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