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QUESTION
A Horizontal force of 100N is used to push a 20 kg box across a level floor for 10m. (a) how much work is done? (b) how much work is needed to raise
A Horizontal force of 100N is used to push a 20 kg box across a level floor for 10m. (a) how much work is done? (b) how much work is needed to raise the same box by 10m?
