Question: Two projectile are thrown with the same initial velocity at angles α and (90° − α) with the horizontal. The maximum heights attained by them are ℎ1 and ℎ2 respectively. Then ℎ1 ℎ2 is equal to
(A) \sin ^{2}a
(B) \cos ^{2}a
(C) \tan ^{2}a
(D) 1
Answer; option (C)
Solution:
