From the top of a cliff of height 19.6 m a ball is projected horizontally. Findthe time taken by the ball to reach the ground (g=9.8ms^(-2))

From the top of a cliff of height 19.6 m a ball is projected horizonta

1.	From the top of a cliff of height 19.6 m a ball is projected horizontally. Findthe time taken by the ball to reach the ground (g=9.8ms^(-2))
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