To a stationary man, rain appears to be falling at his back at an angle `30^@` with the vertical. As
Channel: Doubtnut
Date: 26/07/2020

To a stationary man, rain appears to be falling at his back at an angle `30^@` with the vertical. As he starts moving forward with a speed of `0.5 m s^-1`, he finds that the rain is falling vertically.  The speed of rain with respect to the moving man is.