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Calculate the velocity of the wheel if the angular speed is 25 rad/s and radius is 10 m.

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in Electric Drives by (99.6k points)
Calculate the velocity of the wheel if the angular speed is 25 rad/s and radius is 10 m.

(a) 250 m/s

(b) 260 m/s

(c) 270 m/s

(d) 240 m/s

I got this question in a national level competition.

I want to ask this question from DC Motors topic in portion Characteristics of DC & AC Motors of Electric Drives

1 Answer

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Correct choice is (a) 250 m/s

For explanation I would say: The velocity of the wheel can be calculated using the relation V=ω×r. The velocity is the vector product of angular speed and radius. V=Ω×r = 25×10 = 250 m/s.

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