Question

9
A uniform circular disc has radius r.
3.
A circular portion of radius r' is removed from
it. The centre of hole is at a distance d from
the centre of disc. The centre of mass of the
disc with hole is given by :
r
dri2
(1)
dr
(r-r')?
(2)
r-r'
dri2
dr 2
(3) -
(4)
r-r'
p² – p12​

Answer 1

Answer:

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Explanation:

See the answer in the image.