Questions
The moment of inertia of a door of mass m, length 2l and width l about its longer side is
a
11ml224
b
5ml224
c
ml23
d
none of these
detailed solution
Correct option is C
About YY′=ml212Using parallel axis theorem,I( about AD)=ml212+ml24=ml23Talk to our academic expert!
Similar Questions
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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