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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)



Question ID - 101384 | SaraNextGen Top Answer

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)

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

From conservation of energy, we get

From Newton’s law

   (i)

(ii)

 (iii)

127 votes


127