janias1344 janias1344

05-11-2022
Physics

contestada

(a) How much work is done when you push a crate horizontally with 150 N across a 20 m school floor?

(b) If the force of friction on the crate is a steady 50 N, what will be the KE gained by the crate?

(c) How many joules of energy will be turned into heat?

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