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Match the following In groung to gr...

Match the following

In groung to ground projection a particle is projected at `53^(@)` from horizontal. At `t=25` sec after projection, its velocity vector becomes perpendicular to its initial velocity vector.
`("Given "vec(a)=g darr= 10 m//s^(2))`

A

(IV) (i) (R)

B

(IV) (ii) (S)

C

(II) (ii) (P)

D

(I) (ii) (Q)

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The correct Answer is:
A
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