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1. |
The tangential velocity in a circular motion change as v = 2t2 – 7 with the radius being equal to 3 m. What is the angular velocity at t = 1 s in rad/s? |
A. | -5/3 |
B. | -2/3 |
C. | 3 |
D. | -3/5 |
Answer» B. -2/3 | |