Kinematics Question 645
Question: It was calculated that a shell when fired from a gun with a certain velocity and at an angle of elevation rad should strike a given target. In actual practice, it was found that a hill just prevented the trajectory. At what angle (rad) of elevation should the gun be fired to hit the target
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: D
Solution:
[d] Ranges for complementary angles are same