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Byju's Answer
Standard XII
Physics
Moment of Inertia of a Disc
A wheel of di...
Question
A wheel of diameter
2
m
can be rotated about an axis passing through its centre by a moment of force equal to
2
⋅
0
N
m
. What the minimum force must be applied on its rim ?
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Solution
T
=
f
×
r
⇒
2
N
m
=
f
×
1
m
⇒
f
=
2
N
Hence, the answer is
2
N
.
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