A man walking west at a speed of 3 km/hr , Raindrops fall vertically with a speed of 3root 3km/hr , Find the velocity of raindrops, with respect to the man , In which direction, the man should hold the umbrella to protect himself from rain?
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Answer:
At an angle of 30° the man should hold the umbrella.to protect himself.
Explanation:
tan x° = 3/3√3
tan x° = 1/√3
X° = 30°
it means the man should hold the umbrella at angle of 30° direction to rain.
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