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QUESTION
A mobile at the art museum has a 2.0 kg steel cat and a 4.0 kg steel dog suspended from a lightweight cable, as shown in the figure.
A mobile at the art museum has a 2.0 kg steel cat and a 4.0 kg steel dog suspended from a lightweight cable, as shown in the figure. It is found that theta = 20 when the center rope is adjusted to be perfectly horizontal. What is the tension and the angle of the rope 3?
