A snowboarder is coasting up a hill. The hill is not on Earth. (a) Choose values for the following. None of them can be 0. The value of gravitational acceleration on this planet (on Earth it would be 9.81m/s2) The mass of the snowboarder  iii. The inclination of the hill The coefficient of kinetic friction between the snowboard and the hill The initial velocity of the snowboarder at the base of the hill The distance the skater has to travel from the base of the hill to the peak (b) Draw a picture. (c) Draw the Free Body Diagram.

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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!