Physics-
General
Easy

Question

The M.I of a disc of mass M and radius R about an axis passing through the centre O and perpendicular to the plane of dise is fraction numerator M R to the power of 2 end exponent over denominator 2 end fraction If one quarter of the disc is removed the new moment of inertia of disc will be....

  1. fraction numerator M R to the power of 2 end exponent over denominator 3 end fraction    
  2. fraction numerator M R to the power of 2 end exponent over denominator 4 end fraction    
  3. fraction numerator 3 over denominator 8 end fraction M R to the power of 2 end exponent    
  4. fraction numerator 3 over denominator 2 end fraction M R to the power of 2 end exponent    

The correct answer is: fraction numerator 3 over denominator 8 end fraction M R to the power of 2 end exponent

Related Questions to study

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.