A Ventilation Fan Has Blades 0

question 34

Multiple Choice

A ventilation fan has blades 0.20 m in radius rotating at 30 rpm.What is the tangential speed of each blade tip?

• A) 0.31 m/s
• B) 0.20 m/s
• C) 0.63 m/s
• D) 37.70 m/s
• E) ​6.00 m/s

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The demographic cohort following the Baby Boomers and preceding Millennials, generally defined as individuals born from the early-to-mid 1960s to the early 1980s.

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