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A uniform 29.2-kg rod that is 1 m long is attached by two identical springs to rigid vertical poles, as in the diagram. The springs

A uniform 29.2-kg rod that is 1 m long is attached by two identical springs to rigid vertical poles, as in the diagram. The springs make an angle of ? = 79 degrees with respect to the poles. If the springs have aspring constant of 1812N/m, find by how much (in cm) the springs are stretched from their natural length.

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