Two semicircular rings of linear mass density λ and 2λ and of radius R are joined to form a complete ring. The distance of the center of mass of the complete ring from its centre 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

3R8π

2R3π

4R21π

None of these

answer is B.

(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

C12Rπ,0C2−2Rπ,0X – Co-ordinate of COM of the system =m−2R/π+2m2R/π3m=2R3π

Watch 3-min video & get full concept clarity