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Byju's Answer
Standard XII
Physics
Banking of Roads
A thin circul...
Question
A thin circular ring of mass M and radius r is rotating about its axis with constant angular velocity omega. Two objects each of mass m are attached gently to the opposite ends of a diameter of the ring. The ring now rotates with angular velocity?
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Solution
Dear Student,
I
1
ω
1
=
I
2
ω
2
.
.
.
.
.
.
.
.
.
.
.
.
1
I
1
=
MR
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
2
and
I
2
=
MR
2
+
2
mR
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
3
from
1
,
2
and
3
,
we
get
,
ω
2
=
I
1
I
2
ω
ω
2
=
MR
2
MR
2
+
2
mR
2
×
ω
ω
2
=
Mω
M
+
2
m
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