What is the moment of inhertia of a solid sphere of radius $R$ and density $\rho $ about its diameter ?
What is the moment of inhertia of a solid sphere of radius $R$ and density $\rho $ about its diameter ?
- A
$\frac{8}{3}\,\pi {R^3}\rho $
- B
$\frac{8}{15}\,\pi {R^5}\rho $
- C
$\frac{8}{3}\,\pi {R^5}\rho $
- D
$\frac{15}{8}\,\pi {R^3}\rho ^2$
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