The Rotational Kinetic Energy of Which of the Following Objects $\omega$

question 86

Multiple Choice

The rotational kinetic energy of which of the following objects is greatest? Each has mass M and radius R and rotates with angular velocity $\omega$

• A) all have the same rotational KE
• B) a solid sphere
• C) a solid cylinder
• D) a thin-walled spherical shell
• E) a thin-walled cylindrical shell

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