2. An engine with weight w hangs from a chain that is linked at a point O to two other chains, one is connected to the ceiling and the other one to the wall. Find the tension in each of the three We replace the weight by its components. chains, assuming that w is given and the weights of the chains are negligible. The angle of separation between the wall and the ceiling is 45°. sin e w cos e (a) Car on ramp (b) Free-boby diagram for car

Q: This second answer is still incorrect.  Would there be another way to figure this out?   Thanks

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.