Q. Two circus performers, Jack and Jill, whose total mass is 120kg, start a swing which is 5.0 m long such that initially the rope attached to their swing makes an angle of 36 degrees with the horizontal. At the bottom of the arc, Jack, who's mass is 65 kg, steps of. What is the maximum height of a landing ramp that Jull can reach as the swing continues?
Q. The press box at a baseball park is 34.0 above the ground. A reporter in the press box looks at an angle of 20.0 below the horizontal to see second base. What is the horizontal distance from the press box to second base?