21-03-2021
Physics

contestada

A student drops a rock from a height of 5.00 m above the ground. What is the velocity of the
rock just as it hits the ground? g=9.8m/s?
A. 9.89 m/s
B. 4.82 m/s
C. 7.25 m/s
D. 2.67 m/s
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Respuesta :

sifenabdulhayi sifenabdulhayi

21-03-2021

Answer:

a

Explanation:

v=(2gh)^1/2

=(2*9.8*5)

=9.89m/s

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