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Physics, 02.12.2019 19:30

Apiece of modern sculpture consists of an 8.0-m-long, 150 kg stainless steel bar passing diametrically through a 40 kg copper sphere. the center of the sphere is 2.0 m from one end of the bar. to be mounted for display, the bar is oriented vertically, with the copper sphere at the lower end, then tilted 35∘ from vertical and held in place by one horizontal steel cable attached to the bar 2.0 m from the top end. what is the tension in the cable?

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