In the figure shown, find
(a) the time when the particle strikes the ground at P.
(b) the horizontal distance QP
(c) velocity of the particle at P.

Options

A. `6s` , `120m` , `40 m//s` , `50 m//s` `37^@`
B. `3s` , `12m` , `40 m//s` , `50 m//s` `37^@`
C. `3s` , `120m` , `4 m//s` , `50 m//s` `37^@`
D. `3s` , `120m` , `40 m//s` , `50 m//s` `37^@`

Answer

D