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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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Why is COM of half disc located at a/2-4(a/2)/3pi

8 years ago by Divya

Ans 1 ->

Shouldn't it be just 4(a/2)/3pi?

8 years ago by Divya

Ans 2 ->

COM of disc is at 4R/3pi and here R=a/2 and half disc center is at x=a/2

8 years ago by Physics Galaxy

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