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Physics, 04.01.2020 22:31 shelliecurby

Acannon ball is fired horizontally with a velocity of 50 metre per sec from the top of a cliff 90m high. after how many seconds will it strike the plain at the foot of the cliff? with what velocity will it strike the ground?

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Acannon ball is fired horizontally with a velocity of 50 metre per sec from the top of a cliff 90m h...
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