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A 3.0-kg block is dragged over a rough horizontal surface by a constant force of 16 N acting at an angle of 37° above the horizontal as shown. The speed of the block increases from 2 m/s to 3.8 m/s in a displacement of 5.5 m. What work was done by the friction force during this displacement?
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A 3.0-kg block is dragged over a rough horizontal surface by a constant force of 16 N acting at an a...
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