To a man running at a speed of 20 km / h, the rain drops appears to be – McqOptions

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1.	To a man running at a speed of 20 km / h, the rain drops appears to be falling at an angle of 30° with the vertical. If the raindrops are actually falling vertically downwards, their velocity in km / h is-
A.	10√3
B.	10
C.	20√3
D.	40
Answer» D. 40

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