Equations of Rotational Motion Video Lessons

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Problem: A CD-ROM is accelerated from rest with constant angular acceleration αo.Find the time for the disk to complete the first full loop. [a] t = 1/2  (αo2 ) [b] t = 2π/αo [c] t = 4π/αo [d] t = (2π/αo)1/2 [e] t = (4π/αo)1/2

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Problem Details

A CD-ROM is accelerated from rest with constant angular acceleration αo.Find the time for the disk to complete the first full loop.

[a] t = 1/2  (αo)

[b] t = 2π/αo

[c] t = 4π/αo

[d] t = (2π/αo)1/2

[e] t = (4π/αo)1/2

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Our tutors have indicated that to solve this problem you will need to apply the Equations of Rotational Motion concept. You can view video lessons to learn Equations of Rotational Motion. Or if you need more Equations of Rotational Motion practice, you can also practice Equations of Rotational Motion practice problems.

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