Q. A glass wind-screen of adjustable inclination is mounted on a car. The car moves horizontally with a speed of $6 m / s$ . At what angle $α$ with the vertical should the wind screen be adjusted so that the rain drops falling vertically with $2 m / s$ strike the wind screen perpendicularly (in degree) ?

167 167 Motion in a Plane Report Error

Answer: 37.00

Q. A glass wind-screen of adjustable inclination is mounted on a car. The car moves horizontally with a speed of 6m/s. At what angle α with the vertical should the wind screen be adjusted so that the rain drops falling vertically with 2m/s strike the wind screen perpendicularly (in degree) ?