5. A rope tow is used to move snow skiers along a 4i] degree incline. The tow carries 5E} skiers with an average mass of 8(1ng (the skiers hold onto the [gig as it pulls them up the hill. The coefficient of kinetic friction between the skis and the snow is [1.12. a} What total force must the winch at the top of the hill exert to pull a full complement of skiers up the hill at constant speed\";. Draw the FEE-D. Show your work. (3 pts} in} If the hill is EUCLID m long and a skier starts from rest at the top: accelerates for the rst 3 seconds and then continues at constant speed until theyr reach the bottom; how long will the descenttake? Include FEED {4 pts}