a man walks in rain with a velocity of 5km/hr.the rain drops strike at him at an angle of 45degree with the horizontal. velocity of the rain if it is falling vertically downward..

a man walks in rain with a velocity of 5km/hr.the rain drops strike at him at an angle of 45degree with the horizontal. velocity of the rain if it is falling vertically downward..

Your Answer

5=v cos45 5=v×2^(-1/2) => v=5×2^(1/2) v=7.05km/h

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