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13-11-2016
Physics

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find the potential energy of a 2kg ball 15m in the air

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13-11-2016

The ball's gravitational potential energy at its peak height was 0.4 joules, and its .... Ignore air resistance and determine (a) the kinetic energy at 28.1 m, (b) the .... At position B, just before it lands, it is falling at 15m/s. a) if the blocks potential ...

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