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A uniform 50 kg ABC is balanced in the v...

A uniform 50 kg ABC is balanced in the vertical position. A 500 N horizontal force is suddently applied at B as shown in fig. If the coefficient of kinetic friction between pole and surface is `0.3`. The initial acceleration of point A `(g="10 m/s"^(2))` is . . . . . `m//s^(2)`

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