A technician notices during a road test for a pulling complaint that the steering wheel is slow to return to center and requires higher than normal steering effort. The most likely cause of this condition could be:

Acircular pipe of 30mm outside diameter is placed in an airstream at 30 c and latm pressure. the air moves in cross flow over the pipe at 20 m/s, while the outer surface of the pipe is maintained at 110 c. what is the drag force exerted on the pipe per unit length? what is the rate of heat transfer from the pipe per unit length?