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Physics, 28.06.2019 05:30 mateoperez496

Acrane uses a block and tackle to lift a 2200n flagstone to a height of 25m a. how much work is done on the flagstone? i calculated this to be 55000j c. what is the potential energy of the flagstone when it is 25m above the ground? the second question i did not get. i need on the formula and how to solve.

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Acrane uses a block and tackle to lift a 2200n flagstone to a height of 25m a. how much work is done...
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