Rain was falling on a non-windy day, vertically downwards at the rate of 12 m/s. Suddenly wind starts blowing at the rate of 4 m/s due North, with what speed the rain drops hit a man travelling due east at 3 m/s?

Rain was falling on a non-windy day, vertically downwards at the rate

1.	Rain was falling on a non-windy day, vertically downwards at the rate of 12 m/s. Suddenly wind starts blowing at the rate of 4 m/s due North, with what speed the rain drops hit a man travelling due east at 3 m/s?
Answer» 10 m/s 11 m/s 12 m/s 13 m/s Answer :D