A golfer drives her ball from the tee down the fairway in a high arcing shot. When the ball is at the highest point of its flight and why ?
a) its velocity and acceleration are both zero.
b) its velocity is zero buts its acceleration is nonzero.
c) its velocity is nonzero but its acceleration is zero.
d) its velocity and acceleration are both nonzero.
e) insufficient information is given to answer correctly.