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What is the potential energy of a 3.0kg rock that is 4.0m above the ground?
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What is the potential energy of a 3.0kg rock that is 4.0m above the ground?

User Brice Favre
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PE=MGH. M=3kg, G=9.8m/s^2, H=4m. PE=3*9.8*4. PE =117.6 Joules

User James Cunningham
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