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JEE Main Physics Class 11 System of Particles and Rotational Motion Part 2 Questions
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© examsnet.com
Question : 60
Total: 100
The centre of mass of a solid hemisphere of radius
8
c
m
is
x
c
m
from the centre of the flat surface. Then value of
x
is_______.
[NA Sep. 06, 2020 (II)]
Your Answer:
Validate
Solution:
Centre of mass of solid hemisphere of radius
R
lies at a distance
3
R
8
above the centre of flat side of hemisphere.
∴
h
c
m
=
3
R
8
=
3
×
8
8
=
3
c
m
© examsnet.com
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