Discussion Forum : Physics
Question -

A light rigid rod is placed on a smooth horizontal surface .Initially the end A begins to move vertically  upward with constant velocity  `v_0` and centre of the rod upward with a velocity `v_0`/2 having downward acceleration `a_0`/2, the other end moves downward with .

Options:
A .  zero initial velocity having zero acceleration .
B .  zero initial velocity having `a_0` downward acceleration
C .  non-zero initial velocity and zero acceleration .
D .  None of the above .
Answer: Option B


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