A rain drop is falling with velocity #(2hati-4hatj)#m/s. what should be the velocity of a man so that rain drops hit him with speed 5m/s?
1 Answer
Jul 8, 2017
A rain drop is falling with velocity
The velocity of the man will be in horizontal direction . So let the velocity of the man be
So relative velocity of the rain drop w.r. to man will be
By the given condition
So
So velocity of the man is