Question:

10.A rigid massless rod of length 31 has two masses attached at each end as shown in the figure. The rod is pivoted at a point on the horizontal axis (see figure) when released from initial horizontal position, its instantaneous angular acceleration will be

Options :

  • a) g/3l
  • b) g/13l
  • c) 7g/3l
  • d) g/2l

Answer :

b) g/13l

Answer Steps :

Solution :-

 

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