Physics, 05.11.2019 01:31, shygrl05

The uniform 100-kg i-beam is supported initially by its end rollers on the horizontal surface at a and b. by means of the cable at c, it is desired to elevate end b to a position 3 m above end a. determine the required tension p, the reaction at a, and the angle q made by the beam with the horizontal in the elevated position.

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The uniform 100-kg i-beam is supported initially by its end rollers on the horizontal surface at a a...