a circular lamina of radius a and centre O has mass per unit area of kx^2, where x is the distance from O and k is a constant. If the mass of the lamina is M ,find in terms of M and a, the moment of inertia of the lamina about an axis through O and perpendicular to the lamina.
tushar singh , 12 Years ago
Grade
1 Answers
Chetan Mandayam Nayakar
Last Activity: 12 Years ago
I=∫x2k(2pi)x dx from x=0 to x=a
M=∫kx2(2pi)x dx from x=0 to x=a
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free