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Angular speed of the shaft is________

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+1 vote
in Fluid Mechanics by (118k points)
Angular speed of the shaft is________

(a) 2πN/1000

(b) 2πN/60

(c) 2π/N

(d) 2N/60

This question was posed to me by my school teacher while I was bunking the class.

My doubt is from Power Absorbed in Viscous Flow topic in chapter Viscous Flow & Turbulent Flow of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
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Best answer
Right answer is (b) 2πN/60

To explain: Angular speed is defined as the rate at which an object changes its angles. The angle can be measured in radians. Angular speed is a scalar quantity. It is measured within a given time period.

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