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Physics, 09.01.2020 06:31 yessicasaenz9878
(a) how much work is done when you push a crate horizontally with 100 n across a 10-m factory floor?
(b) if the force of friction in the crate is a steady 70 n, show that the ke gained by the crate is 300 j.
(c) show that 700j is turned into heat.
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