Why is potential energy and why is change in potential energy equal to negative of work done.
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Physics, 05.02.2020 13:46 Cassandra100
Why is potential energy and why is change in potential energy equal to negative of work done.
prove this formula.
\[\delta\] u=-w
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Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.
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