6. Intro to Forces (Dynamics)
Equilibrium in 2D
Problem 7
Textbook Question
Textbook QuestionA 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 FIGURE EX7.21. It is found that = 20 degrees when the center rope is adjusted to be perfectly horizontal. What are the tension and the angle of rope 3?
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