Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 4, Problem 35P
To determine
To Find: The tension in the ropes.
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Chapter 4 Solutions
Physics Fundamentals
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Ch. 4 - Prob. 11QCh. 4 - Prob. 12QCh. 4 - Prob. 13QCh. 4 - Prob. 14QCh. 4 - Prob. 15QCh. 4 - Prob. 16QCh. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10PCh. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 55PCh. 4 - Prob. 56P
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- An inextensible cable of negligible mass is used to drag a log on a roughhorizontal surface. The tension in the cable is 850 N and it acts at an angle of 35°to the horizontal. The log is dragged over a distance of 45m. The frictional forceexperienced by the log is 150 N. Calculate the net force acting on the log.arrow_forwardA car is traveling up a hill that is inclined at an angle θ above the horizontal. Determine the ratio of the magnitude of the normal force to the weight of the car when (a) θ = 16oand (b) θ = 38o.arrow_forwardFind the tensions Tl and T2 when m 10 kg and 0 30 degrees, given zero frictionarrow_forward
- (III) Suppose the pulley in Fig. 4–55 is suspended by a cord C. Determine the tension in this cord after the masses are released and before one hits the ground. Ignore the mass of the pulley and cords. 1.2 kg 3.2 kg FIGURE 4-55 Problem 35.arrow_forward2) A force of 12.0N is applied to a 32.5g wooden block resting against a spring causing it to compress by 13cm. The spring and block are at the base of a frictionless 30° incline such as depicted in the diagram below.arrow_forward3-1. The members of a truss are pin connected at joint O. Determine the magnitudes of F, and F, for equilibrium. Set - 60. SAN 7KN 30 70°arrow_forward
- A weight of 100 newtons is suspended by means of a string. It is then pulled aside by a horizontal force until the string makes an angle of 37o with the vertical. Find the tension in the string and the horizontal force for this equilibrium position.arrow_forwardCalculate the tension in a vertical strand of spider webif a spider of mass 8.00×10−5 kg hangs motionless on it.(b) Calculate the tension in a horizontal strand of spider web ifthe same spider sits motionless in the middle of it much likethe tightrope walker . The strand sags at anangle of 12º below the horizontal. Compare this with thetension in the vertical strand (find their ratio).arrow_forwardA boxweighing 150 lb is moved across a horizontal floor by dragging it means of a rope attached to the front end. If the rope makesan angle of 30 ̊with the floor and if the coefficient of friction between box and floor is 0.4, find the force exerted by the man pulling the rope.arrow_forward
- An object of mass 30.0 kg rests on a rough horizontal plane and the coefficient of friction between the surfaces is 0.150. Calculate the least horizontal force required just to move the object.arrow_forwardIf a force of 86N parallel to the surface of a 20° inclined plane will push a 120 -N block up the plane at constant speed, what force parallel to the plane will push it down at constant speed?arrow_forwardA box weighing 77.0 N rests ona table. A rope tied to the box runsvertically upward over a pulley anda weight is hung from the otherend (Fig. 4–45). Determine theforce that the table exerts on the box if the weight hanging on the other side of the pulleyweighs (a) 30.0 N (b) 60.0 N (c) 90.0 N.arrow_forward
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