(a) How much work is done when you push a crate horizontally with 100 N across a...
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(b) If the force of friction on the crate is a steady 70 N, show that the KE gained by the crate is 300 J.
(c) Show that 700 J is turned into heat.
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a You do F d 100 N 10 m 1000 J of work b B...View the full answer
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