nous Day Worksheet-5/5/21 A stone thrown horizontally from the top of a cliff takes 4 seconds to reach the bottom of the cliff? What is the height of the cliff? (g = 9.8 m/s?) Hint: Use Height, h = ½ gr

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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!