A ball is dropped from a height of 80m. When it reaches the ground, its velocity is v m/s. Find its velocity. (Take g= 10m/s2)
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here is your answer ..
cheak whether is correct...
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Answer:
On the ball a gravitational force will act on it
Hence we can apply a formula v^2-u^2=2as
Where v=final velocity u=initial velocity
a=g(acceleration)
So apply
V^2-0^2=2×10×80
V=40m/s ans..
Explanation:
hi army
hope it helps (~‾▿‾)~
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