Rain is falling vertically with a speed of 
relative to the air. A person is running in
the rain with a velocity of 
and a wind is also blowing with a speed of 15 
(both towards east). Find the angle with the vertical at which the person should hold his umbrella so that he may not get drenched.
A
B
C
Text Solution
Verified by ExpertsThe correct answer is:
B
Velocity of man w.r.t. wind 
(east)
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