In an arcade game,a ball is launched from the corner of a smooth inclined plane.The inclined plane makes a 30 degree angle with the horizontal and has a width of w = 50cm.The spring-loaded launcher makes an angles of 45 degree with the lower edge of the inclined plane.The goal is to get the ball in a small hole at the opposite corner of the inclined plane. With what initial velocity should you launch the ball to achieve this goal?