A $20.0 \mathrm{~kg}$ hollow cylinder $\left(\mathrm{I}=\mathrm{MR}^{2}\right)$ has a diameter of $50.0 \mathrm{~cm}$. The cylinder is rolling down a hill with a velocity of $5.00 \mathrm{~m} / \mathrm{s}$. The rotational kinetic energy of the rolling cylinder is
A) $225 \mathrm{~J}$.
B) $250 \mathrm{~J}$.
C) $150 \mathrm{~J}$.
D) $175 \mathrm{~J}$.
E) $200 \mathrm{~J}$.

Question

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The Answer of A $20.0 \mathrm{~kg}$ hollow cylinder $\left(\mathrm{I}=\mathrm{MR}^{2}\right)$ has a diameter of $50.0 \mathrm{~cm}$. The cylinder is rolling down a hill with a velocity of $5.00 \mathrm{~m} / \mathrm{s}$. The rotational kinetic energy of the rolling cylinder is
A) $225 \mathrm{~J}$.
B) $250 \mathrm{~J}$.
C) $150 \mathrm{~J}$.
D) $175 \mathrm{~J}$.
E) $200 \mathrm{~J}$.

A 20.0 kg20.0 \mathrm{~kg}20.0 kg Hollow Cylinder (I=MR2)\left(\mathrm{I}=\mathrm{MR}^{2}\right)(I=MR2) Has a Diameter Of 50.0 cm50.0 \mathrm{~cm}50.0 cm the Cylinder Is Rolling Down a Hill with a 50.0

A $20.0 \mathrm{~kg}$ Hollow Cylinder $\left(\mathrm{I}=\mathrm{MR}^{2}\right)$ Has a Diameter Of $50.0 \mathrm{~cm}$ the Cylinder Is Rolling Down a Hill with a 50.0