Online Prep Test
Neet
फ़ोरम
a man is standing on a road holds an umbrella at an angle 30° from the vertical. he throws the umbrella and started running with the speed of 10 km/hr then he feels that rain os hitting him
Answer

a man is standing on a road holds an umbrella at an angle 30° from the vertical. he throws the umbrella and started running with the speed of 10 km/hr then he feels that rain os hitting him

vertically then find the speed of the rain with respect to the running man

Benedic
08 अगस्त
6258 दृश्य
1 उत्तर

Your Answer

Shruti
23 सितम्बर

here is ur solution:-
Angle of rain, a = 30 degrees

when the man runs with the speed of 10 km/h he finds that rain falls verically that means that the horizontal component of rain was 10 km/h.
Vx = 10 km/h
thus now vertical comppnent of rain is, Vy:

Vx/Vy = tan 30

Vy = 17.32 km/h