A tetherball with a moment of inertia of 9.8 kg m2 is hit causing it to rotate at 6.5 rad/s around the pole. The rope unwinds making the ball rotate at 4.4 rad/s. Calculate the new moment of inertia of the ball.
A.) 12.3 kg m2
B.) 6.6 kg m2
C.) 6.5 kg m2
D.) 14.5 kg m2
E.) 8.7 kg m2
Answers: 1
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