Question

A metal ball of mass 5 kilogram falls from a height of 49 M how much time it will take to reach the ground​

Answer 1

h=49m

m=5kg

for a freely falling body

$h = a {t}^{2} \div 2$

49=9.8×t×t÷2

49=4.9t^2

t^2=10

$t = \sqrt{10} seconds$

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