(II) A 172-cm-tall person lies on a light (massless) board which is supported by two scales, one under the top of her head and one beneath the bottom of her feet (Fig. 9–64). The two scales read, respectively, 35.1 and 31.6 kg. What distance is the center of gravity of this person from the bottom of her feet? 35.1 31.6 KILOGRAMS KILOGRAMS FIGURE 9-64 Problem 24.

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A: Concept used: center of gravity :Center of gravity is a point on rigid body where all weight of the…

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A:

Q: (24) Assuming the lower arm has a mass of 2.8 kg and its CG is 12 cm from the elbow- joint pivot,…

A: Given, mass of the shot put, m = 7.5 kgmass of the lower arm, M = 2.8 kgcenter of gravity of lower…

Q: 8-27 A three-bar frame is loaded and supported as shown in Fig. and moment transmitted by Determine…

A: Applying the equations of equilibrium:

Q: (a) Find the force constant of the spring. N/m Enter a number. (b) Find the frequency of the…

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Q: Determine the magnitude P of the vertical force required to lift the wheelbarrow free of the ground…

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Q: 2.20 m 0.80 m 1.20 m 0.50 m Capytigtee 200s Pason Prece Hal ine FIGURE 9-47 This table is 25 kg. How…

A:

Q: A person is standing on a level floor. His head, upper torso, arms, and hands together weigh 437N…

A: Given data The weight of the upper part is W1 = 437 N The center of gravity of the upper part is x1…

Q: 2. A person's arm is used for ergonomic studies. If the distance of the AB, BC, and CD segments are…

A:

Q: An aircraft should have more than one center of gravity to balance it during take-off, flight, and…

A: An aircraft should not have more than one center of gravity to balance it during take-off, flight,…

Q: Can centre of gravity of a body be situated outside its material? Give an example.

A: Yes, the centre of gravity can be situated outside the material of the body.

Q: A uniform 1450 kg beam that is 18 m long is balanced on two vertical support beams at either end of…

A:

Q: Normally the center of gravity of a human is about an inch below the navel in the center of the…

A: Center of gravity of human is balance point where lower and upper body weight balanced. Normally it…

Q: Compression member AB is used to hold up the 250 x 340-mm rectangular plate. If the compressive…

A:

Q: Biomechanically, what is the significance and importance of the center of gravity when performing a…

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Q: A 94 gm meter stick has two objects attached to it, one of 83 gm at the 14 cm mark and the other of…

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Q: 3) A uniform board 7.5 m long with a mass of 73 kg is attached to a wall with a pivot. A rope with a…

A: See below

Q: (II) Find the tension in the two cords shown in Fig. 9-45. Neglect the mass of the cords, and assume…

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Q: Problem 5: Suppose a 875-kg car is on the bridge in the figure with its center of mass haltway…

A: Concept: In order to determine the tension and the magnitude of the Force, we will use the free body…

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Q: (II) Find the tension in the two cords shown in Fig. 9-45. Neglect the mass of the cords, and assume…

A:

Q: 10) A femur bone of length 30 cm and diameter 2.5 cm is subjected to a compressive tress of 1.5 *10…

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Q: A boy of mass 35.0 kg is standing on a uniform plank of mass 23.5 kg and length 6.00 m (Figure…

A: The objective of this question is to find the maximum distance at which the boy can stand on the…

Q: In the figure, one end of a unitorm beam of weight 280N is hinged to a wal the other end is…

A:

Q: 8-6. The 180-lb man climbs up the ladder and stops at the position shown after he senses that the…

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Q: (III) A uniform ladder of mass m and length l leans at an angle 0 against a frictionless wall, Fig.…

A: The net torque is zero. so, the force

Q: 9. In Figure 9-26 below, a crane is lifting a heavy concrete panel The force holding up the panel is…

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Q: 05) degree angle with a concrete floor. A 2.50 kg cat sits 1.50 meters from the bottom, and a 50.0…

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Q: FM Q11) How much force (FM in N) must the biceps muscle exert when a 5.0-kg mass is held in the hand…

A:

Q: 3. If an object is to stand firm and not tip over, where must its center of gravity lie?

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Q: Assuming your feet are not held down, which is more difficult: doing sit-ups with your knees bent or…

A:

Q: II) Find the tension in he two wires supporting he traffic light shown in Fig. 9-46.

A: The system is balanced, so the net forces that act in the vertical and horizontal directions are…

Q: 1. Block A has a weight of 350 lb, and is attached to the cylinder/hub arrangement B as shown. The…

A: As the system is in dynamic equilibrium, the acceleration of the body will be zero i.e. a=0.

Q: 3) The hinged plate is supported by the cable AB as shown. If the force in the cable is F= 510 N,…

A: Given Data: Force on the cable (F) = 510 N. To Determine: (a). Force directed from A towards B.(b).…

Q: s how the center of gravity and area of support affects the equlibrium state of a moving car vehicle…

A: The Centre of gravity is a theoretical point in the body where the total weight of the body is…

Q: 5. Two identical, uniform beams of length 3 m and weighing 260 N each are connected at one end by a…

A:

Q: 3. The bridge shown consists of two end sections, each weighing 20 tons with center of gravity at G,…

A: Concept: In order to determine the Reaction Force at different Points of the bridge, we have to…

Q: As a part of his daily workout routine, he lifts 10-kg dumbbells on each hand. His hands, and…

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Q: A B 3.0 m 1.0 m Copyroht0 200S Pearson Prentice Hal. Inc. FIGURE 9-42 A 58 kg person stands at tip…

A: