a cable runs around a winch with a radius of 4.35 cm. Determine the minimum cable length used if the winch rotates at a speed of 5 rpm and operates for 5 mins 36 sec
5 min 36 sec = 5 + 36/60 = 5 + 3/5 = 5.6 minutes
So
5 * [2 pi (4.35)] (5.6) ≈ 765.3 cm
