Two Disks Are Mounted on Low-Friction Bearings on a Common

question 24

Multiple Choice

Two disks are mounted on low-friction bearings on a common shaft.The first disc has rotational inertia I and is spinning with angular velocity .The second disc has rotational inertia 2I and is spinning in the same direction as the first disc with angular velocity 11ef0073_0782_3eec_bc85_654df9a38a4a_TB6585_11 as shown.The two disks are slowly forced toward each other along the shaft until they couple and have a final common angular velocity of: 11eab079_96e5_decc_a51f_59414f2c5ec3_TB6585_00

• A)"5 /3"
• B) ""
• C) ""
• D)" "
• E)"3 "

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