Q2) On an inclined surface frictionless, snow covered, a skier has a speed of 45 mph at the bottom of 300 ft long. * ?What is the angle of the slope

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Q: Question is attached

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Q: Q2) On an inclined surface frictionless, snow covered, a skier has a speed of 45 mph at the bottom…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!