A fan rotates at an angular frequency of 900 rpm. If the distance from the center to the end of the arm of a blade is 20 cm, calculate its tangential velocity.
University of Ilorin PHY101 2020 past question
- 18.85 m/s
- 171.89 m/s
- 180.00 m/s
- 30.00 m/s
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