Q.

A square shaped hole of side l=a2  is carved out at a distance  d=a2  from the centre ‘O’ of a uniform circular disk of radius a. If the distance of the centre of mass of the remaining portion from O is  −aX, value of X (to the nearest integer) is ______

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

answer is 0023.00.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

CM of remaining portion shifts towards -x axisMremainingx=Mremovedd​⇒Mtotal−Mremovedx=Mremovedd​⇒x=Mremoved dMtotal−Mremoved=σl2dσπa2−σl2        Mremoved=σl2,Mtotal=σπa2​⇒x=l2dπa2−l2=a8π−2=a23.12
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon