Solve for Average Acceleration: Flying East with Helium

[W_ace]

Homework Statement

A large man inhales a quantity of helium in order to fly east. If he is capable of flying at 26 km'hr by waving his arms and there is a wind of 10 km/h [S20E], find his heading and ground speed

Homework Equations

The Attempt at a Solution

 

[jmb88korean]

Show an attempt at the problem.

 

[W_ace]

Im not really sure what to do but I'm assuming that Vwg is 10