Auniform beam of length l and mass m has its lower end pivoted at p on the floor, making an angle θ with the floor. a horizontal cable is attached at its upper end b to a point a on a wall. a box of mass m is suspended from a rope that is attached to the beam one-fourth l from its upper end.
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Auniform beam of length l and mass m has its lower end pivoted at p on the floor, making an angle θ...
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