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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A standing man observes rain falling with the velocity of 20 m/ s^-1 at an angle of 30 degree with the vertical. (a) Find the velocity with which the amn should move so that rain appears to fall vertically to him. Now if he further increases his speed, rain again appears to fall at 30 degrees with the vertical. Find his new velocity.

A standing man observes rain falling with the velocity of 20 m/ s^-1 at an angle of 30 degree with the vertical. (a) Find the velocity with which the amn should move so that rain appears to fall vertically to him. Now if he further increases his speed, rain again appears to fall at 30 degrees with the vertical. Find his new velocity.

A man moving with 5ms ^ −1 observes rain falling vertically at the rate of 10ms^ −1 . Find the speed and direction of the rain with respect to ground.