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kme8124 kme8124
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Posts: 11
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9 years ago
How much more gravitational potential energy does a 1.7kg hammer have when it is on a shelf 1.4m high than when it is on a shelf 0.70m high?
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wrote...
Staff Member
Educator
9 years ago
change in potential energy = m * g * Δ h

=1.7 * 9.8 * 0.9

=14.994 j
Mastering in Nutritional Biology
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