aball dropped from a height of 80m vertically down ward how long it takes to reach the ground (g=10m/s^2)
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Answered by
2
As this is a free fall case,
We can use equation of motion,
S= 1/2 gt^2
here u=0
s is -s
a is -g
now time taken by ball to reach ground will be,
t = √2s/g
t=√16
t = 4s.
Hope you get your answer.
We can use equation of motion,
S= 1/2 gt^2
here u=0
s is -s
a is -g
now time taken by ball to reach ground will be,
t = √2s/g
t=√16
t = 4s.
Hope you get your answer.
Answered by
1
Time = 4 seconds
Refer to the image.
Refer to the image.
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