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As shown in the figure below, a box of mass m = 60.0 kg (initially at rest) is pushed a distance d = 53.0 m across a rough wa
work done by the force of friction W = 3780 X Pay careful attention to the angle between the direction of the force of fricti

answer d, e, f please
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ARTE COS 30° f sinzo Lw Wing W = 60x 9.8 W = 588N FN Normal force FN = WIFA Sin 30 = 588+ 248 Sin 30 +N = 712 N friction forcB UNUN it is opposite * Negative because of motion. to the direction Networx = ( cosoxd) - (fxd). .- 11380-3770 = 7610 net fo

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