A spherical cavity is made in a lead sphere of radius R such that its surface touches the outside surface of lead sphere and passes through the center. The shift in the center of mass of the lead sphere as a result of this hollowing, is
A
B
C
D
R
Text Solution
Verified by ExpertsThe correct answer is:
B
Let center of mass of lead sphere after hollowing be at point O 2 , where OO 2 = x
Mass of spherical hollow 
and
shift 
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