Question 4: For a coordinated 45ºbanked turn, for any glider, by what percentage does the minimum SINK SPEED increase over the level flight minimum SINK SPEED?
A. 0% the minimum speed is identical to the level flight minimum sink speed
B. 4% more than the level flight minimum sink speed
C. 9% more than the level fl ight minimum sink speed
D. 19% more than the level fl ight minimum sink speed
E. 25% more than the level flight minimum sink speed
F. I do not have a clue