An Old LP Record That Is Originally Rotating at 33

question 25

Multiple Choice

An old LP record that is originally rotating at 33.3 rad/s has a uniform angular acceleration of 2.15 rad/s².Through what angle has the record turned when its angular speed reaches 72.0 rad/s?

• A)83.2 rad
• B)316 rad
• C)697 rad
• D)66.8 rad
• E)948 rad

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