a man is standing,raindrops appears to him falling at 60 from the horizontal from his front side. when he is travelling at 5kmph on the horizontal road they appears to him falling at 30 from horizontal from his front side the actual speed of rain is
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Answer:
Vcosα=Ucosβ
5cos30=ucos60
5*√3/2=u*1/2
=5√3
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