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OpenStudy (anonymous):
An 8.10 kilogram box of mass is kept at a height of 0.99 meters above ground level. What is the potential energy of the box? (given g = 9.8 meters/second2) A. 68 joules B. 79 joules C. 81 joules D. 99 joules E. 1.0 × 102 joules
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OpenStudy (anonymous):
Ok this is fairly simple.. You are dealing with gravitational Potential energy here.. what is the expression for it?
OpenStudy (anonymous):
PE= mass*g*height 8.10*9.8*.99=78.5862
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