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AIEEE 2005 Physics Solved Paper
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© examsnet.com
Question : 10
Total: 74
An annular ring with inner and outer radii
R
1
and
R
2
is rolling without slipping with a uniform angular speed. The ratio of the forces experienced by the two particles situated on the inner and outer parts of the ring,
F
1
F
2
is
(
R
1
R
2
)
2
(
R
2
R
1
)
R
1
R
2
1
Validate
Solution:
Let the mass of each particle is
m
.
Then force experienced by each particle,
F
=
m
ω
2
R
∴
F
1
F
2
=
m
ω
2
R
1
m
ω
2
R
2
⇒
F
1
F
2
=
R
1
R
2
© examsnet.com
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