Rain drops are falling vertically downward with a velocity 4kmph. The velocity with which they appear to fall down to a man travelling at 2 kmph horizontal is

Rain drops are falling vertically downward with a velocity 4kmph. The

1.	Rain drops are falling vertically downward with a velocity 4kmph. The velocity with which they appear to fall down to a man travelling at 2 kmph horizontal is
Answer» `SQRT(12)` KMPH `2sqrt(5)` kmph 5 kmph 2 kmph Answer :B