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pauleen
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A 280 kg piano slides 4.3 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the
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(II) A grocery art with mass of 18 kg is pushed at constant speed along an aisle by a force F = 12 N. The applied force acts at
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Answers (1)
I tried to solve it. No work done by gravity No work done by normal 169.14 J by applied force -169.14J by the friction force are those correct?