Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • A circular plate of radius  is cut from one edge of thin circular plate of radiu

A circular plate of radius \frac{R}{2} is cut from one edge of thin circular plate of radius R. The moment of inertia of remaining portion about an axis through ‘O’ and perpendicular to plane of plate is

Option: 1

\frac{11 MR^{2}}{24}


Option: 2

\frac{7 MR^{2}}{12}


Option: 3

\frac{13 MR^{2}}{32}

 


Option: 4

\frac{15 MR^{2}}{7}


Answers (1)

best_answer

Answer (3)

I_{remain}=I_{main}-I_{cut}

             =\frac{1}{2}MR^{2}-\left \{ \frac{1}{2}M'\frac{R^{2}}{4}+M'\frac{R^{2}}{4} \right \}

            =\frac{1}{2}MR^{2}-\frac{3}{2}\frac{M}{4}\frac{R^{2}}{4}=\frac{13 MR^{2}}{32}

Posted by

SANGALDEEP SINGH

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

Tamil Nadu NEET UG 2025: Round 3 schedule revised again; registration closes tomorrow at 5 pm
anam-khan

Maharashtra NEET UG 2025 revised round 3 merit list out; choice filling for 60,759 closes today
anam-khan

Maharashtra AYUSH 2025 round 3 allotment out; stray counselling from October 31

Latest Question