The "Giant Swing" at a county fair consists of a
The "Giant Swing" at a county fair consists of a vertical central shaft with a number of horizontal arms attached at its upper end. Each arm supports a seat suspended from a cable 5.00 mlong, the upper end of the cable being fastened to the arm at a point 3.00 mfrom the central shaft.
A.Find the time of one revolution of the swing if the cable supporting a seat makes an angle of
30.0?with the vertical.
B.Does the angle depend on the weight of the passenger for a given rate of revolution?