A bullet is fired from a gun at the speed of 5000 m/sec. At what height should the gun aim above the target if it has to strike the target at a distance of 500 m? Take g=10 m/sec² and negligible air resistance.
a. 0.05m=5 cm.
b. 0.03m=3 cm.
c. 0.09m=9 cm.
d. 0.08m=8 cm.