Lake effect is one condition
Sorry if this didn't help- I'm not quite sure what you're asking.
Answer: The distance between the man and the plane increasing at a rate of 400ft/s
Explanation: Please see the attachments below
A bowling ball because it is heavier and it has more air force going against it<span />
300/8 = 37.5
37.5 x 12 = 450
New temp. = 450 K
Hope this helps!
I'll put my answer in the comments but, part of the question is cut off do you mind putting a more readable and not sideways picture?