Engineering, 13.03.2020 02:58, danielle1572

A telephone cable is clamped at A to the pole AB. Knowing that the tension in the left-hand portion of the cable is T1 = 800 lb, determine by trigonometry (a) the required tension T2 in the right-hand portion if the resultant R of the forces exerted by the cable at A is to be vertical, (b) the corresponding magnitude of R.

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A telephone cable is clamped at A to the pole AB. Knowing that the tension in the left-hand portion...