A person walking at 4 m/s finds rain drops falling slantwise into his face with a speed of 4 m/s at an angle of `30^(@)` with the vertical . Show that the actual speed of the rain drops is 4 m/s .

To a man walking at 5kmph rain appears to fall vertically, and when he doubles his speed it appears to make an angle of 30^(@) with the vertical. Find the actual velocity of the rain. In what direction will rain appear to fall if the man suddenly turns around when his speed is 5 kmph?

A man walking with a speed of 3 km/h finds the rain drops falling vertically downwards. When the man increases his speed to 6km/h he find that the rain drops are falling making an angle of 30^(@) with the vertical . Find the speed of the rain drops ( in km/h)

A man walking with a speed of 3 km/h finds the rain drops falling vertically downwards. When the man increases his speed to 6km/h he find that the rain drops are falling making an angle of 30^(@) with the vertical . Find the speed of the rain drops ( in km/h)

A man is running up an inclined plane ( making an angle theta with the horizontal ) with a speed u. Rain drops falling at an angle alpha with the vertical appear to the man as if they are falling at an angle of 45^(@) with the horizontal . The speed of the rain drops is

A man walking with 3 m/s feels the rain falling vertically with a speed of 4 m/s. Find the angle which the rainfall makes with the vertical according to a stationary observer.

A man standing . Observes rain falling with velocity of 20 m//s at an angle of 30^@ with the vertical find out velocity of man so that rain appears to fall vertically