Answer to Question #181155 in Physics for Leanna

Question #181155

A box with a mass of 10kg is pushed up a 5-meter long ramp with an incline angle of 10 degrees, and a coefficient of kinetic friction between the box and the incline plane is 1/4.How much work is done? Thank you in advance!


1
Expert's answer
2021-04-15T10:44:42-0400

The work is


"W=\\mu mg d\\cos \\theta=0.25\u00b710\u00b79.8\u00b75\\cos10\u00b0=121\\text{ J}."


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