Question

A stone is dropped from a cliff Calculate its speed after it has fallen 80m . (take g=10m/s square).​

Answer 1

Answer:

40m/s is your answer

Explanation:

i hope it is correct

Answer 2

Answer:

40

Explanation:

u=0

a=g=10m/s

s=80m

we know that

v^2-u^2=2as

v^2-0^2=2×10×80

v^2=1600

v=40m/s

HOPE THIS HELPS