(Solution Document) You and your friend are going skiing on a hill. You are standing at a point halfway up the hill.


You and your friend are going skiing on a hill. You are standing at a point halfway up the hill. Your friend (who has a mass of 100kg) goes up to the top of the hill where they have a gravitational potential energy of 11,760 J. Starting from rest, your friend starts skiing down the hill. How fast are they going when they pass you at the halfway point? ignore air resistance and friction.


A.]15.3M/S

B.] 11760 M/S

C.]7.7

D.]10.8

E.]9.8

 







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