For a body at a height of 200m, what is the body's velocity when it reaches the earth's surface and the mass of the body is 25kg

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A: Given Electric potential at origin = Vo = 2000 V Electric potential at P(2.0 , 0.0) m = VP = 1000 V…

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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!