A spherical hollow is made in a lead sphere of radius 
such that its surface touches the outside surface of lead sphere and passes through the centre. What is the shift in the centre of lead sphere as a result of this hollowing?
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a)
b)
c)
d)
such that its surface touches the outside surface of lead sphere and passes through the centre. What is the shift in the centre of lead sphere as a result of this hollowing?a)
b)
c)
d)
Question ID - 53370 | SaraNextGen Top Answer A spherical hollow is made in a lead sphere of radius such that its surface touches the outside surface of lead sphere and passes through the centre. What is the shift in the centre of lead sphere as a result of this hollowing?
a)
b)
c)
d)
A spherical hollow is made in a lead sphere of radius such that its surface touches the outside surface of lead sphere and passes through the centre. What is the shift in the centre of lead sphere as a result of this hollowing?
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Let centre of mass of lead sphere after hollowing be at point 
where 
Mass of spherical hollow 
and
.png)
shift 
127 votes
Answer Link
127