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Circular Motion Examples: A Wheel Makes 900 Rotations In 30 Seconds

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 Here is a circular motion examples

QUESTION

A wheel makes 900 rotation in 30 seconds. What is the average angular velocity in rad/s?

ANSWER

θ = 900 x 2π rad

θ = 5652 rad

 

ω = θ/t

ω = 5652 rad /30 seconds

ω = 188,4 rad/s

the angular velocity is 188,4 rad/s.

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