Circular Motion: angle that the airplane makes with horizon?

[captinkareem1]

Homework Statement

The aeroplane is traveling at a speed of 75 m/s and the radius of the turning circle is 80 m.

Homework Equations

Calculate the angle which the airplane wings make the with horizontal during the turn.

The Attempt at a Solution

I tried but I couldn't get to the answer. the textbook answer was 7.9°. Would appreciate it someone was able to figure it out

 

[tms]

Show us what you have done. You should start by writing down the relevant equations and drawing a diagram of the forces on the plane.