A man walking on straight path at15km/h finds that the rain is falling at an angle of 45degree to the vertical.As the man increases his speed to 20km/h,he finds the rain now falling at 30degree with the vertical. What is the true velocity of the rain.

Answer 1

I don't follow the statement. How can what the man does, change the path of the rain? What if the man stops? or goes inside?

Or, or you moving the vertical frame of reference?

Answer 2

man walking towards left..(¡û)