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Two projectiles are launched from a buil...

Two projectiles are launched from a building of height `'h'` as shown in the figure. One is launched at angle `theta` above horizontal and the other at angle `theta` below horizontal. Both the projectiles have same initial speed `u`. Which of the following is /are correct?

A

The difference in the times of flight for these two projectiles is `(2u sin theta)/g`

B

The horizontal distance between these two projectiles when they reach the ground is `(2u^(2) sin theta cos theta)/g`

C

They have same speed when they reach the ground

D

They have different speeds when they reach the ground

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The correct Answer is:
A, B, C
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DC PANDEY ENGLISH-KINEMATICS-MCQ_TYPE
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