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22-08-2014
Physics

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what is the mechanical energy of a falling apple with a kinetic of 5.2 joules and a potential energy of 3.5 joules

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Little3773 Little3773

25-08-2014

Mechanical energy in this problem is the sum of the kinetic energy and the potential energy: 5.2+3.5= 8.7 Joules

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