11. What is the horizontal acceleration of a projectile?
D. cannot be determined
A.-9.8 m/s2
B. 9.8 m/s2
C. zero
12. A goalie made three soccer punts at 70%, 50, and 30° with the same speed - reaching at
varying distance. Which statement is correct?
A. All punts have the same hang time.
B. The punt at 70' has the longest hang time.
C. The punt at 50° has the longest hang time.
D. The punt at 30° has the longest hang time.​