A 350 gram mass is tied to a string and spin in a horizontal circle with a radius of 11.0cm.The speed of the mass is held constant and the

Question

A 350 gram mass is tied to a string and spin in a horizontal circle with a radius of 11.0cm.The speed of the mass is held constant and the period of rotation is 0.6seconds. a)What is the angular speed of this mass? b)What is the linear speed of this mass?​

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bonexptip 4 years 2021-08-11T17:56:56+00:00 1 Answers 15 views 0

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  1. Thunguyet
    0
    2021-08-11T17:58:09+00:00
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    Explanation:

    a) The angular speed omega is given defined as

    omega = #rev/period = 1 rev/(0.6 s) = 1.7 rev/s

    = (1.7 rev/s)×(2pi/rev) = 10.5 rad/s

    b) v = (omega)×r

    = (10.5 rad/s)(0.110 m)

    = 1.16 m/s

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