Ankit sharma Asked a Question
December 8, 2021 11:10 ampts 5 pts
A disc rotates about its axis of symmetry in a horizontal plane at a steady rate of 3.5 revolutions per second. A coin placed at a distance of cm from the axis of rotation remains at rest on the disc. The coefficient of friction between the coin and the disc is
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  • Anshum Sharma
    See the attached image.
    • cropped738248040991928294.jpg
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  • Susobhan ghosh thankyou
    do centripetal force and friction force balance I.e mu*m*g=m(omega)^2*r put the values will give the answer
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