Grace is playing with her dolls and decides to give them a ride on a merry-go-round. She places one of them on an old record player turntabl

Question

Grace is playing with her dolls and decides to give them a ride on a merry-go-round. She places one of them on an old record player turntable and sets the angular speed at 33.3 rpm. What is their angular speed in rad/s

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Euphemia 3 years 2021-08-05T23:45:02+00:00 1 Answers 24 views 0

Answers ( )

  1. yenoanh
    0
    2021-08-05T23:46:17+00:00
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    Answer: 3.48\ rad/s

    Explanation:

    Given

    Angular speed in rpm is 33.3 rpm

    To convert it into rad/s, multiply it with \frac{2\pi}{60}

    Angular speed(rad/s)

    \Rightarrow \dfrac{2\pi \times 33.3}{60}\\\\\Rightarrow 3.48\ rad/s

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