The direction of the angular velocity vector is found using the rule known as:
ARight-hand
BRear-hand
CRound-hand
DRough-hand
Answer & Solution
Correct answer: A. Right-hand
1. Curl the fingers in the direction of rotation.
2. The thumb then points along the vector.
3. That is the right-hand rule.
_Source: OpenStax University Physics Volume 1, Chapter 10, Fixed-Axis Rotation._
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