A uniform rod hinged about a fixed point
is initially vertical. A rod is released from vertical position. When rod is in horizontal position
The acceleration of the centre of mass of the rod is |
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a) |
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b) |
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c) |
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d) |
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A uniform rod hinged about a fixed point
is initially vertical. A rod is released from vertical position. When rod is in horizontal position
The acceleration of the centre of mass of the rod is |
|||||||
a) |
|
b) |
|
c) |
|
d) |
|
(a)
From conservation of energy, we get
From Newton’s law
(i)
(ii)
(iii)