(33%) Problem 3: A yo-yo is made of two uniform disks, each of mass M = 115 g and radius R = 2.7 cm, which are glued to
Posted: Sun May 22, 2022 10:20 am
(33%) Problem 3: A yo-yo is made of two uniform disks, each of mass M = 115 g and radius R = 2.7 cm, which are glued to a smaller central axle of negligible mass and radius R/2 (see figure). A string is wrapped tightly around the axle. The yo-yo is then released from rest and allowed to drop downwards, as the string unwinds without slipping from the central axle. R * Calculate the angular speed of the yo-yo, in revolutions per second, when it has dropped a distance of 0.46 m.