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Motion of System of Particles and Rigid Bodies — Physics STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11PhysicsMotion of System of Particles and Rigid Bodies1 Mark
MCQ
Rotational kinetic energy is given by –
  • A
    $\frac{1}{2} mr$
  • B
    $\frac{1}{2} lv v ^2$
  • ✓
    $\frac{ L ^2}{2 I }$
  • D
    $\frac{2 I }{ L ^2}$
✓

Answer

Correct option: C.
$\frac{ L ^2}{2 I }$
$\frac{L^2}{2 I}$

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