Physics
Physics, 06.03.2020 19:08, alex7078

A man pushes a cart with force of 120-N at an angle of 50 degrees with the ground. If he walks a horizontal displacement of 20-m going to cashier who's much work is done!

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A man pushes a cart with force of 120-N at an angle of 50 degrees with the ground. If he walks a hor...

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