A 6.00 kg box is pulled up an 8.00 m long incline (with friction) at an angle of 30.0 degrees by a force of 50.0 N parallel to the incline. The coefficient of kinetic friction is 0.100. The work done against friction is   Multiple Choice   26.5 J.   40.7 J.   35.2 J.   30.3 J.   22.0 J.

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A: mass of car (m) = 920 kg speed (v) = 12.4 msNet power (P) = 5300 W   

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