Answer to Question #166037 in Physics for Kendrick

Question #166037

A 75-kg man pushes a 10-kg cart along a 25-m corridor with a 1500-N force at an angle of 30O with the horizontal at a µ of 0.45.Find the work done.

Expert's answer

The work done by a man

"W=Fd\\cos\\theta""=\\rm 1500\\: N\\times 25\\: m\\times \\cos 30^{\\circ}=32476\\: J=32.5\\: kJ"

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