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1. |
A cord of negligible mass is wrapped around the outer surface of the 2-kg disk. If the disk is released from rest, determine its angular velocity in 3 s. |
A. | = 183.9 rad/s |
B. | = 735 rad/s |
C. | = 245 rad/s |
D. | = 263 rad/s |
Answer» D. = 263 rad/s | |