A plane travels 3.8km at an angle of 26 degrees to the ground, then changes direction and travels 7.4km at an angle of 13 degrees to the ground.
b) At what angle above the horizontal is the plane's total displacement? Answer in units of degrees.
Hello and thank you for posting your question to Brainmass!
The solution ...
This Solution contains calculations to aid you in understanding the Solution to these questions.