Steve Boddeker's Energy and Society Ch 1 Homework

If you push a cart along a horizontal surface with a force of ten pounds, and the cart moves ten feet, (a) how much work have you done in ft⋅lbs? (b)If you push a cart along a horizontal surface with a force of ten Newtons, and the cart moves 3 meters, how much work have you done in joules? ................
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