Question

If the stone was dropped from a height of 19.6 m, if g = 9.8 m / s it would reach the earth:
(a) 4 seconds later (B) 1 second(c) 2 seconds (D) 0.5 ​

Answer 1

ANSWER:-

(c) 2 seconds(if u substitute values in the equation s=ut+1/2at^2)

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