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The uniform disc has a MOI of 0.6kg-msq around the axis that passes through the centre and is perpendicular to the plane of the page.If a segment is cut from the disc, making an angle of 60deg with the centre of disc, what is the MOI of the remaining part? DC Pandey(pg--9 part 2--Rotational Motion)

The uniform disc has a MOI of 0.6kg-msq around the axis that passes through the centre and is perpendicular to the plane of the page.If a segment is cut from the disc, making an angle of 60deg with the centre of disc, what is the MOI of the remaining part?


DC Pandey(pg--9 part 2--Rotational Motion)

Grade:11

1 Answers

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
11 years ago

Dear Shirsa Udgata,

Ans:-See the orientation is remained unchanged. Hence the final MI is also =1/2 M′r² but here M′ is the mass of the remaining part=5/6(0.6)=0.5 Kg-m²

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Soumyajit IIt-Kharagpur

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