4.142 The walkway ABC of the footbridge is stiffened by adding the cable ADC and the short post of length L. If the tension in the cable is not to exceed 420 lb, what is the smallest value of L for which the 160-lb person can be supported at B? 160 lb Figure P4.142

Q: A 159.8-N bird feeder is supported by three cables as shown in the figure below. Find the tension in…

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Q: resting on a ramp. If the coefficient of static friction between the block and the ramp is 0.370,…

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Q: 10. An artist must push with a minimum force of 75 N at an angle of 45° to a picture to hold it in…

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Q: 15 in. The required tension in cable AB is 200 lb. (Note: Point C is a pin joint.) D Draw a free…

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Q: 8. Consider the 67.0 kg mountain climber. (a) Find the tension in the rope. (b) Find the force that…

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Q: The sign at Newton’s Deli has a mass of 45.1 kg. It is supported by a boom. The angle between the…

A: A. Tension on the support cable is, TsinA=mgT=mgsinA=45.1 kg9.8 m/s2sin31o=858.15 N≈858 N

Q: Question 2 W of plate 2.000 lb a 4.5ft 1.8 6.0 P1 900 ib F1 1.5 ft P2 1,200 b P1 F2 P2 F3 The bars…

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Q: Find the magnitude of T2 in the supporting cable shown below. The weight of the suspended body is…

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Q: By how much does a 65.0 - kg mountain climber stretch her 0.800 cm diameter nylon rope when she…

A: Given that,Young's Modulus of nylon, Y= 1.35×109 PaLength of nylon rope, L0= 35.0 mDiameter of the…

Q: 300 mm H.W Blocks A and B have a mass of 7 kg and 10 kg, respectively. Using the coefficients of…

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Q: A 250 g container hangs at rest from two strings. The rope under tension T2 is directed at an angle…

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Q: B. Six steel cables are supporting a circular heavy molding of diameter 2.5 m from overhead point.…

A: Number of cables supporting=6 Moulding weight= 3KN/m Diameter= 2.5 m

Q: 1. A 30 kg rests on a horizontal surface. What is the minimum horizontal force that is required to…

A: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit the…

Q: Stud A vertically downward load on 600 N is applied at A as shown. Determine the magnitude of…

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Q: 6. A gymnast with a mass of 85 kg is training by doing pull ups using two ropes attached to opposite…

A: Q6. Given that Mass of gymnast m = 85 kg Angle made by two ropes from horizontal θ = 18°( below the…

Q: 8. A 152 kg box is pulled by a person with 258 N force at angle of 15.0° across a level floor at a…

A: Given, mass of the block, m = 152 kgforce by the person, F = 258 Nforce is applied at an angle of, θ…

Q: A sign hangs at the end of a 3.0 m pole of mass 12 kg. The support wire makes an angle of 37° with…

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Q: A cable weighing 4 kg/m is supported at the ends by two towers of the same height 100m apart. a.…

A: Given, Towers height is 100 m and cable weighs 4 kg/m

Q: 10. An airplane is traveling at 170 m/s and performs a vertical loop in 28.0 s. Determine the force…

A: We are given an airplane moving with constant speed in vertical circle. We are given time period of…

Q: The center of mass of the arm shown in the figure is at point A. Find the magnitudes (in N) of the…

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Q: 3. A 1200 Ibs force acts as shown on a 500 Ibs block placed on a horizontal plane surface. Determine…

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Q: 30 The homogeneous wire ABCD is bent as shown and is attached to a hinge at C. Determine the length…

A: Given that the homogenous wire ABCD is bent.  Also, the length BD = 80 mm + L

Q: The man is supporting his weight with friction. He's pressing into the rock walls with his feet and…

A: The upward friction force is μN on both feet and back. This force must equal the weight of person.…

Q: Determine the tension in Cable OC. b 6280 lb d 195 lb a 1910 lb c 6.06 lb

A: Given that: The position coordinate of point O (0,0,0) Position coordinate of C (-3,-4,12) ft

Q: 480 250 B. 360 130 320 360 450 C Dimensions in mm Problem 3 A rectangular plate is supported by…

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Q: Two masses m1=10 Kg and m2-13 Kg are connected with string and pulled with a force F=22 N that makes…

A: Two masses m=10 Kg and m2=13 Kg are connected with string and pulled with a force F-22 N that makes…

Q: A. If F = 20 N, F = 40 N, F. = 100 N, ande = 70 degrees Whatis the net force along the y-axis? A.…

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Q: The 30-kg pipe is supported at A by a system of five cords. Determine the force in the cable AB for…

A: M = 30 kg

Q: Two uniform, 75.0 g marbles 2.00 cm in diameter are stacked as shown in Fig. in a container that is…

A: Given data: The mass of the marbles is m=75.0 g. The diameter is d=2.00 cm. The width of the…

Q: The following setup of masses is hung (les) to a fixed ceiling as shown in the figure below. If M, =…

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Q: A 200 m bridge span is supported at both ends. The span weighs 100 tonnes. A 30 tonne bus is 50 m…

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Q: 2. A large wrecking ball is held in place by two light steel cables. If the mass m of the wrecking…

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Q: The system shown aside is in equilibrium, Find the tension T in (Newton). Consider T1 = 48 N 53° а.…

A: Under equilibrium state   in y-axis T*cos(90-53) = mg   in x-axis T1=T*sin(90-53)

Q: 5. I give a 8N block a quick push along a table, where the coefficient of kinetic friction between…

A: Given:   Weight of the block,  W = 8 N Coefficient of kinetic friction, μk = 0.3 Stopping time, t =…

Q: Suppose you have a 120-kg wooden crate resting on a wood floor. (a) What maximum force can you exert…

A: Recall Fs=μsNFk=μkN