17. A yo-yo is made of two uniform disks, each of mass M and radius R, which are glued to a smaller central axle of negligible mass and radius 0.5R (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. Calculate the magnitude of the linear velocity V, in meters per second, of the yo-yo after it has fallen a distance 0.3 m. m. 1.5 m/s p. 1.4 m/s . 1.6 m/s 1.7 m/s 1.3 m/s Side view T R/2
17. A yo-yo is made of two uniform disks, each of mass M and radius R, which are glued to a smaller central axle of negligible mass and radius 0.5R (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. Calculate the magnitude of the linear velocity V, in meters per second, of the yo-yo after it has fallen a distance 0.3 m. m. 1.5 m/s p. 1.4 m/s . 1.6 m/s 1.7 m/s 1.3 m/s Side view T R/2
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Transcribed Image Text:17. A yo-yo is made of two uniform disks, each of mass M and
radius R, which are glued to a smaller central axle of negligible
mass and radius 0.5R (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. Calculate the magnitude of the
linear velocity V, in meters per second, of the yo-yo after it has
fallen a distance 0.3 m.
a. 1.5 m/s
b. 1.4 m/s
c. 1.6 m/s
d. 1.7 m/s
e. 1.3 m/s
Side view
R/2
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