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10 questions from this quiz
Ek=12Iω2E_k = \frac{1}{2}I\omega^2Ek=21Iω2
Four
It replaces mass
To store rotational kinetic energy
v=rωv = r\omegav=rω
Linear KE + rotational KE
Hoop
Zero
Large III and high ω\omegaω
Nine
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