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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