He moment of inertia of a wheel which is having rim of mass 20 m and twenty spokes each of mass m and length l about its axis is
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Answer: correct ans is. 80ML'2/3
Explanation:
Rim of wheel as ring about its axis have moment of lnertia =20ML'2
And 20 spokes like rod about its axis =20 * ML'2/3
MI. 1. +MI. 2. = 80ML'2/3
May it help u....
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