Answers

2015-10-08T14:56:07+08:00
It is the energy at rest. The higher the object, the more potential energy it gains.
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2015-10-08T17:56:56+08:00
Potential energy is energy at rest , stored energy in an object. Formula of PE due to gravity is PE= mgh , where M mass, Gravity (acceleration due to gravity 9.8 m per second) where H height.
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