Question

31.
A man running on a horizontal road at 8kmph finds that rain is falling vertically. He
increases the speed to 12kmph and find that the drops make angle 30' with the vertical
1) The speed of rain is 81/3 kmph 2) The speed of rain is V112 kniph
3) Speed of rain is 8kmph
4) Speed of rain wrt man is 81/3 kmph​

Answer 1

Answer:

4 th is answer I think that thanks vote me