An old LP record that is originally rotating at 33.3 rad/s is given 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) 66.8 rad
B) 316 rad
C) 83.2 rad
D) 697 rad
E) 948 rad

Question

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The Answer of An old LP record that is originally rotating at 33.3 rad/s is given 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) 66.8 rad
B) 316 rad
C) 83.2 rad
D) 697 rad
E) 948 rad

An Old LP Record That Is Originally Rotating at 33