At the start of a cd it is spinning at a rate of 569 rpm, Ask an Expert

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At the start of a CD it is spinning at a rate of 569 rpm (revolutions per minute). Just as the CD finishes playing it is spinning at a rate of 247 rpm. While playing, the CD undergoes a constant angular acceleration of -8.29·10-3 rad/s2.

a) Find the angle through which the CD has rotated during its playing time.

b) Find the playing time.

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Category:- Physics
Reference No.:- M91076930

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