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23 Nov 2019

A 55 kg packing crate is pulled with a constant speed across a rough floor with a rope that is at an angle of 40.8 degrees above horizontal. If the tension in rope is 145 N, how much work is done to move crate 4.0 m?

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Lelia Lubowitz
Lelia LubowitzLv2
17 Mar 2019

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