A person supports himself on the ball of one foot. The normal force N=724 N pushes up on the ball of the foot on one side of the ankle joint, while the Achilles tendon pulls up on the foot on the other side of the joint. Gastrocnemius- soleus muscles Tibia Fribia Achilles Achilles tendon- Calcaneus (heel bone) 12.8 cm 4.60 cm

Q: Calculate the forces in members CG and CF for the truss shown. 2 kN 2 m B 2 m C 2 m 4 kN 3 m F

A: SOlution: to find the force in CG and CF

Q: A mass, m is hung as shown in Fig. Q2. Maximum tension in each cable AB and AC are 250N and 300N…

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Q: Determine the tension at the cable TAB and TAC in the system below at equilibrium. 3 m C 4 m A 4.5…

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Q: 5. An object weighing 255 N is supported by a uniform 130 N horizontal beam as shown in the figure.…

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Q: A 75-kg man stands on his toes by exerting an upward force through the Achilles tendon, as shown.…

A: According to the first condition of equilibrium, net force on system is zero and also with the…

Q: 77-kg man stands on his toes by exerting an upward force through the Achilles tendon, as in the…

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Q: 2) Ray decides to paint the outside of his uncle's house. He uses a 4.0-m-long board supported by…

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Q: A 20 kg ladder leans against a vertical wall with an angle of 20°. Determine the static friction at…

A: Given that:- Mass of ladder=20kg Theta=20° but not mentioned with which axis, so I assumed it with…

Q: A uniform sign is supported by two red pins, each the same distance from the sign's center. Find the…

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Q: One end of a uniform 4.20-m-long rod of weight F, is supported by a cable at an angle of 8 = 37°…

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Q: The 405-kg uniform I-beam supports the load shown. Determine the reactions at the supports. Answers:…

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Q: Problem 1: Two children push on opposite sides of a door during play. Both push horizontally and…

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Q: The uniform slender rod of mass mis suspended by a ball-and-socket joint at O and two cables.…

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Q: Don't use Artificial intelligence tools,I need solution in Handwritten format with a free body…

A: Step 1:Given:The mass of the uniform beam: m=20.0kgThe length of the uniform beam: L=6.00mAt…

Q: Cable 1 40 N Cable 2 1 m A uniform 50 N beam that is 10 m long is suspended horizontally by two…

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Q: 27. Find the direction of the force acting on the pin, o = ?

A: Given data,

Q: The 310-kg uniform I-beam supports the load shown. Determine the reactions at the supports. -8.5 m-…

A: Given  Mass of beam, M = 310 kg  Length of beam, L = 12 m   Mass hanging is, m = 250 kg

Q: A uniform steel bar of length 10 m is supported at point A and B using two cables as shown in the…

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Q: A 3.0-mm -long ladder, leans against a frictionless wall. The coefficient of static friction between…

A: Let us consider an equilibrium of horizontal forces ΣFx=0FL2cosθ-μFLsinθ=0 If the ladder does not…

Q: End A of a bar AB rests on a frictionless horizontal surface and end B is hinged. A horizontal force…

A: Solution:-

Q: 5 m 4m |0. 6m 1m 100kg 6 m

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Q: 17. An 100 kg block dangles from the knot formed by 2 strings suspended from the ceiling at angle of…

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Q: A 725N person stands a distance d = 0.675 m from the left end of a plank. The plank is supported by…

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Q: The two structural members, one of which is in tension and the other in compression, exert the…

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Q: Two molds of mass, the first m1 = 1.0 and the second, m2 = 2.0 kg, touch each other on a horizontal…

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Q: 6. A 140 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at…

A: given mass, m = 140 kg Angle, θ = 44° let, L be the length of the beam and the tension in the cable…

Q: (-2, 0, -2) m (-3, 0. 3) m D& B (4. 0, 1) m A (0, -4, 0) m 50 kg

A: Given, Mass of the cylinder, m = 50 kgcoordinate of the points,A(0, -4, 0) mB(4, 0, 1) mC(-2, 0, -2)…

Q: The elastic limit of an alloy is 5.0×108 N/m2. What is the minimum radius ?min of a 9.0 m long wire…

A: ...

Q: The two structural members, one of which is in tension and the other in compression, exert the…

A: First we find the resultant  force of f1 and f2 and then angle between force f1 and resultant R from…

Q: Explain one of the reasons why pregnant women often suffer from back strain late in their pregnancy.

A: Pregnant women often suffer from back strain late in their pregnancy because they lift their child…

Q: The 533 kg uniform beam is subjected to the three external loads shown. Compute the force reaction…

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Q: Member AB is supported by a cable BC and at A by a square rod which fits loosely through the square…

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Q: If you hold your arm outstretched with your palm upward, the force to keep your arm from falling…

A: Draw the free-body diagram of the arm.

Q: There are four forces acting on a pole, A = 10i N, B = 20j N, C = -30j N, D = -40i N. What should be…

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Q: You have a summer job working downtown washing windows on skyscrapers (the pay is great and so are…

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Q: A 200 N sign hangs from the middle of a cable between two buildings. The ends of each cable are…

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Q: Question 1) The figure shows a person wearing weight boots and doing lower leg flexion/extension…

A: A person is wearing weigh boots and doing leg flexion/extension in sitting positionGivenW0 =weight…

Q: (10 Marks) If W = Wo = 20.2 N; angle of Fm with horizontal is 45 degrees (cos(45)=sin(45)=0.7…

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Q: A toddler weighs 10 kg and raises herself onto tiptoe (on both feet). Her feet are 8 cm long with…

A: The expression of weight of the body is, w=mg Here, m is the mass of the body and g is the…

Q: You are working in an ice skating rink and have been asked to hang a new banner on the wall. Your…

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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.