Center of MassHard
Question
A semicircular portion of radius ′r′ is cut from a uniform rectangular plate as shown in figure. The distance of centre of mass ′C′ of remaining plate, from point ′O′ is :
Options
A.
B.
C.
D.
Solution
A1 = 2r × r = 2r2
A2 =
x1 =
x2 = 
xcm =
=
A2 =
x1 =
x2 = xcm =
=
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