A shaft spec sheet lists angular velocity. The units used are radians per:
ASextant
BSecond
CSample
DSection
Answer & Solution
Correct answer: B. Second
1. Angular velocity is a rate in time.
2. The angle unit is the radian.
3. So the units are radians per second.
_Source: OpenStax University Physics Volume 1, Chapter 10, Fixed-Axis Rotation._
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