Calculate the acceleration due to gravity on the surface on the Moon if it has a radius of 1 737 km and a mass of 7.35 x 10 22 kg. b. Would you feel lighter or heavier on the surface of the Moon? Explain.

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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!