For a rolling spherical shell, the ratio of rotational kinetic energy and total kinetic energy is x/5. The value of x is ___________. Numerical answer type. Work it out, then open the answer.

Answer: 2. Spherical shell: I = 2/3mR², so (k²)/(R²) = 2/3. KrotKtotal = (2/3)/(5/3) = 2/5 So x = 2.

For a rolling spherical shell, the ratio of rotational kinetic energy… | JEE Main 2023 (12 Apr, Shift 1)

Q37JEE Main 2023 · 12 APR · SHIFT 1Easy

Rolling Motion

For a rolling spherical shell, the ratio of rotational kinetic energy and total kinetic energy is $\frac{x}{5}$ . The value of $x$ is ___________.

Numerical answer type. Work it out, then open the answer.

Show answer and solution

Answer: 2

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