A Golf Ball of Mass M Is Hit by a Golf

Multiple Choice

A golf ball of mass m is hit by a golf club so that the ball leaves the tee with speed v.The club is in contact with the ball for time T.The average force on the club on the ball during the time T is:

A) mvT
B) mv/T
C) (1/2) mv²T
D) mv²/(2T)
E) mT²/(2v)