Answer:
The pilot must be began at an altitude of 826.53 m to avoid crash into the sea.
Explanation:
Given that,
Velocity = 270 m/s
Acceleration = 9.0g s
We need to calculate the altitude
Using formula of centripetal acceleration
[tex]a_{c}=\dfrac{v^2}{r}[/tex]
[tex]r=\dfrac{v^2}{a_{c}}[/tex]
Where, v = velocity
r = altitude
a = acceleration
Put the value into the formula
[tex]r=\dfrac{270^2}{9.0\times9.8}[/tex]
[tex]r=826.53\ m[/tex]
Hence, The pilot must be began at an altitude of 826.53 m to avoid crash into the sea.