Mimamiu Mimamiu

07-11-2016
Physics

contestada

A kg object has 400 j of potential energy. Find how high off the groumd the object is

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mekhanath1 mekhanath1

15-11-2016

potential energy = mgh
Energy, U = 400J
g = 10m/s^2
m = A kg
h = U ÷ mg
= 400÷10A
= 40÷A

mass is not given

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