Questions
Three identical rods, each of mass m and length l, form an equilateral triangle. Moment of inertia about one of the sides is
detailed solution
Correct option is D
For first and second rod , take effective length =lsin600I=I1+I2+I3=mlsin60023+mlsin60023+0=ml22Talk to our academic expert!
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The radius of gyration of a rod of length L and mass M about an axis perpendicular to its length and passing through a point at a distance L/3 from one of its ends is
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