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Al'l'hysiua 1 U3 WS3 Equilibrium Uni13 Force & Equilibrium di ram. For each problem, provide a sketch. and at least one separate, Large, wellilabeled force 3g I. What is the force in each cable? ' t'onless at. (Part b has two Cables) 7. In the system below the pulleys are fncl; w the the system hangs at static eq'mlibriumo.O N aha! are a b weight of the object on the nght, IS 2 , 2 the values of w, and w3 ? 60 50 N 50 N '3 : 2. a. What are the forces in each cable? mass = 50 kg b. How does the tension in the cables change if the angle is only 5 degrees? c. Is it possible for the cables to be exactly . the ball weighs 8.0 horizontal? Defend your aDSWer. 8. The system below 1s at rest. If N, and the block on the table weighs 40 N, What IS the magnitude of the frictional force between the table top and the block? What are the tensmns m the ropes? 3. What are the forces in each cable? mass=50kg 4. The system below is in static equilibrium. 9. Two blocks, each with weight W, are held in ' t . place on a delionless incline. '1 a. What is the value of the weight? b. What is its mass? 5. What is the force F required to hold the 100 N i block in place on the dctionless ramp? a. What is the tension in the rope connecting the blocks in terms of weight w and angle a? b. What is the tension in the rope connected to the wall in terms of weight w and angle a? 6. In the motionless system below, the ramp and 10 . We have been considering ropes, cables, etc. to pulley are 'ictionless. be massless, however, in the real world, they are not. Suppose a chain has a mass of 10 kg and is used to hang a 150 kg load from a horizontal beam. a. What is the tension at the top link in the a. What is the mass of block B? . . . . . . chain (where it is attached to the beam)? b' H OW dogstthgnswer change If the angle is b. What is the tension in the bottom link in the increase 0 . chain (where the load is attached)