The figure shows a torque bar similar to the one you used in the lab. The torque

Question

The figure shows a torque bar similar to the one you used in the lab. The torque bar is 80.0 cm long and has a mass of 0.55kg. The two calibrated springs hold the torque bar horizontal. if alpha=70 degrees and beta=120 degrees, determine the tension in the left spring, the tension in the right spring, and the location of the center of mass of the bar with respect to the left end of the bar. Note that point A is 20.0 cm from the left end of the bar, and point B is 60.0 cm from the left end of the bar.

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