Find climb angle of climb gradient is 0.6. Assume non accelerated flight.

A)
1.2
B)
4.5rad
C)
31°
D)
9.94°

Correct Answer :   31°


Explanation : Given, climb gradient G = 0.6.
Now, climb angle = arctan (G) = arctan (0.6) = 30.9 ∼ 31°.