Thin uniform rod of length L, cross-sectional area A and density ρ is rotated

Thin Uniform Rod Of Length L Crosssectional Area A And Physics QuestionThin Uniform Rod Of Length L Crosssectional Area A And Physics Question

Thin uniform rod of length L, cross-sectional area A and density ρ is rotated about an axis passing through centre and perpendicular to its length with angular velocity ?. What will be its rotational energy?

Options

(a) ρAL³?ￂﾲ/24
(b) ρAL²?ￂﾲ/12
(c) ρAL³?ￂﾲ/12
(d) ρA²L?ￂﾲ/24

Correct Answer:

ρAL³?ￂﾲ/24

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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