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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A plank is held at an angle alpha to the horizontal on two fixed supports A and B. The plank can slide against the supports (without friction) because of the weight Mg sin alpha. The acceleration

A plank is held at an angle alpha to the horizontal on two fixed supports A and B. The plank can slide against the supports (without friction) because of the weight Mg sin alpha. The acceleration

A plank is held at an angle alpha to the horizontal on two fixed supports A and B. The plank can slide against the supports (without friction) because of the weight Mg sin alpha. The acceleration