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1. The are two incline plane AO and OB inclined at 45 degree and 60 degree with the horizontal as shown in figure . when a man moves on the inclined plane AO , he observed that the rain drops are falling 45 degree with the vertical , when the man moves on the incline plane OB, he observe that the raindrops are falling vertically downword with the horizontal . then find actual speed of the rain.

Answer» 1. The are two incline plane AO and OB inclined at 45 degree and 60 degree with the horizontal as shown in figure . when a man moves on the inclined plane AO , he observed that the rain drops are falling 45 degree with the vertical , when the man moves on the incline plane OB, he observe that the raindrops are falling vertically downword with the horizontal . then find actual speed of the rain.


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