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

Question

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The Answer of 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

The Rotational Kinetic Energy of Which of the Following Objects ω\omegaω

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