A 58kg skier is coasting down 25degrees slope at an initial velocity of 3,6m per second.A kinetic frictional force of 70N appores the motion.Calculate the net force acting on the skeir, (b)the work done by net force, (c)the final kinetic of the skier using work-energy theorem,(d) the skiers at a point that is displaced 57m downhill
1 answer
a. Fnet=ma =58×9,8 =569,4
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