Question

a boy drops a coin from the top of a tower 50 metre high. find the time taken by the coin to reach the ground.Take g= 10 metre per second​

Answer 1

Explanation:

s=ut+1/2at^2

50=0(t)+1/2(10)(t^2)

t^2=10

t=10^1/2

Answer 2

Explanation:

$the \: time \: taken \: = distance \div speed$

50%10=5

Therefore time taken = 5m/s

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