kareemalbany17 kareemalbany17

02-11-2016
Physics

contestada

A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the potential energy of the rock before it began to fall?

Respuesta :

LittleRedMe LittleRedMe

02-11-2016

Ep = mgh

Ep = 98 * 50

Ep = 4900

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