A flight attendant pulls her 74 Nflight bag a distance of 318 m along alevel airport floor at a constant velocity. The force she exerts is36 N at an angle of 54° above the horizontal.
(a) Find the work she does on the flightbag.
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(b) Find the work done by the force of friction on the flightbag.
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(c) Find the coefficient of kinetic friciton between the flight bagand the floor.