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27-05-2016
Physics

Answered

A 2 kg object falls 3 meters how much potential energy did the object have beforw it fell

Verified Answer :

27-05-2016

P.E = mgd
where m is the mass of body , d the vertical distance & g is the gravity acceleration and it equals constant = 9.81 m/s^2
so ,, P.E = 2 3 9.81
P.E = 58.86 N.m

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