You are dragging a 50 kg crate up your driveway which is inclined at an angle of 8 above the horizontal. You pull with a 230 N that is parallel to the driveway. The coefficient of kinetic friction between the crate and the driveway is 0.32 and your driveway is 8.0 m long. (A) How much work did you do bringing the crate to your house? (B) How much work was done by the normal force? (C) How much work was done by the gravitational force? (D) How much work was done by friction? (E) If the crate started from rest, how fast is it moving when you reach the end of the driveway?

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Given Mass of the crate m 50 kg Force applied parallel to the driveway F 230 N Angle of incline 8 de... View the full answer