Recent content by confusius

Exercise 3G Q10 Gee Ming the golfer hits a ball from level ground with an initial speed of 50m/s and an initial angle of elevation of 45◦. The ball rebounds off an advertising hoarding 75 metres away. Take g = 10m/s 2. (a) Show that the ball hits the hoarding after 3/2 √2 seconds at a point...