notthesameninja notthesameninja

10-01-2018
Physics

contestada

Two objects, A and B, are held one meter above the horiz'ontal ground. The mass of B is twice as great as the mass of A. If PE is the gravitational potential energy of A relative to the ground, then the gravitational potential energy of B relative to the ground 15?

A) PE 13) 2PE C) 2P_E

D) 4PE

Respuesta :

ahmedmearaz ahmedmearaz

10-01-2018

It would be PE/2 bc PE=mgh and B=2A so A=B/2.

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