Energy and Conservation Laws: A rock is lifted by a lever. How much work is done?
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A rock weighs 100 lbs and is lifted 1 ft by a lever.
How much work is done?
https://brainmass.com/physics/conservation-of-energy/energy-conservation-laws-much-work-done-7808
Solution Summary
The formula is shown and the problem is solved. How much work is done for the energy and conservation functions are analyzed.
$2.49