Answer:
It will take 8.80 sec to fall from the building
Explanation:
We have given height pf the state building h = 380 m
Initial velocity will be 0 m /sec
So u = 0 m/sec
Acceleration due to gravity [tex]g=9.8m/sec^2[/tex]
We have to find the fall time
According to second equation of motion [tex]h=ut+\frac{1}{2}gt^2[/tex]
So [tex]380=0\times t+\frac{1}{2}\times 9.8\times t^2[/tex]
[tex]t^2=77.55[/tex]
t = 8.80 sec