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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?
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?
Lelia LubowitzLv2
17 Mar 2019