Physics, 23.11.2019 04:31 hiitslillyhere

The drawing shows an a-shaped ladder. both sides of the ladder are equal in length. this ladder is standing on a frictionless horizontal surface, and only the crossbar (which has a negligible mass) of the "a" keeps the ladder from collapsing. the ladder is uniform and has a mass of 14.2 kg. determine the tension in the crossbar of the ladder.

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