just get me the moment of inertia....quick.....

i was doing a qeustion in shm and i am stuck up here..........plz find moment of inertia about point P (pivot point)

Semi circular wire.

9 Answers

11
Subash ·

please specify the axis

24
eureka123 ·

about pt P................

11
Subash ·

2mr2

11
Subash ·

i meant the axis perpendicular to the plane of the figure

rite or rong reply

24
eureka123 ·

yes u r correct..............give the soln in detail...............quick...........

11
Subash ·

no lengthy solutions

just parallel axis theorem

about the center it will be mr2

u can take it from there

11
Subash ·

so consider a parallel axis through P

Icm + m( dist bet axes)2

mr2+mr2

24
eureka123 ·

thanx

62
Lokesh Verma ·

good work subash

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