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A skier is gliding along at 4.0 m/s on horizontal, frictionless snow. He suddenly starts down a 10 degree incline. His speed at the bottom is 16 m/s.What is the length of the incline? How long does it take him to reach the bottom?

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When the skier enters the inclined zone due to his weight there will be a force acting on him which makes him accelerates down on the plane.

The acceleration of a component of...

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