A piece of steel piano wire is 1.9 m long and has a diameter of 0.70 cm. If the ultimate strength of steel is 5.0 x 10 N/m², what is the magnitude of tension T required to break the wire? T =

Q: Assume the breaking stress of a bone is 1.30 x 107 N/m2, the magnitude of the maximum force a…

A: Given Breaking stress of a bone =1.30x107Nm2 Average diameter of bone =d= 3cm Area of bone=πd24…

Q: a steel wire of diameter 1mm can support a tension of 0.2kN. a cable to support of 20kN should have…

A: The Young's modulus of the steel wire is E=σεε=F/A∆L/L0 Rearrange the expression for area A.…

Q: A rod with a radius of 0.005 m and length of 2 m stretches 0.002 m when subjected to a tension force…

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Q: steel I-beam in the drawing has a weight of 8.00 kN and is being lifted at a constant What is the…

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Q: The system shown in figure is in equilibrium. If the static coefficient of friction between the…

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Q: 2) A uniform brass plate with area of 18 x 18 m2 has mass of CB kg which is hold by three cables in…

A: Given data: A=18×18 m2 Need to determine the tensions in each cable.

Q: A helicopter is using a circular steel cable to lift a m = 2100-kg jeep. The unstretched length of…

A: mass of jeep (m) = 2100 kg Length of cable (L) = 16 m Radius of cable (R) = 0.005 m upwards…

Q: steel beam of uniform cross section weighs 2.50 x 10^5 N. if it is 5.00m long. what force is…

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Q: What is the tension force in the wire shown below if it stretches 0.35 cm when tightened if young's…

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Q: What is the weight (N) of a cube of stainless steel with 8 cm on each edge?

A: The weight of a cube is, W=ρVgW=ρa3g

Q: 1. The rigid homogeneous concrete slab weighing 800 kN is supported by three (3) rods of identical…

A: The axial forces ineach member will bedistributed on the basisof their axial rigidity.Let axial…

Q: Is the object in equilibrium? A. yes, all forces are balanced B. yes, all forces are not balanced…

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Q: How large a force is necessary to stretch a 2.0-mm-diameter steel wire (Y = 2.0 x 1011 N/m2) by…

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Q: What is the tension force present on the string attached to the ceiling making an angle of 34° if a…

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Q: If each cable can withstand a maximum tension of 1000 N, determine the largest mass o the cylinder…

A: Coordinates of point A (0,0,0) , B(-1,1.5,3), C(-1,-2,2) and D(3,-4,0) , from fig-1 Hence AB =…

Q: After a fall, a 110 kg rock climber finds himself dangling from the end of a rope that had been 19 m…

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Q: Use the stiffness method to calculate the member forces in the structure shown in Figure P1.9. E = 2…

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Q: 490 N. Find the shear deformation, taking the vertebra to be a cylinder 3.00 cm high and 4.00 cm in…

A: Shearing force = 490N height h = 3 cm  Radius r = D/2           r = 4/2.        r = 2 cm  .The shear…

Q: After a fall, a 73 kg rock climber finds himself dangling from the end of a rope that had been 17 m…

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Q: The anchor rope of a sailboat is a nylon rope of length 60 m and diameter 1.3 cm. While anchored…

A: Given: The length of the rope is 60 m. The diameter is 1.3 cm. The force is 1.8x104 N.

Q: A certain fabric 50 micrometer in diameter can support a mass of 20.0 g. What is the ratio of the…

A: Mass m = 20.0 g = 2×10-2 kg radius of fabric r = (50/2)μm = 25μm = 2.5×10-5 m ultimate strength in…

Q: angles = 24.8° and 9 = 57.0°, find (a) the tension T in the cable and the (b) horizontal and (c)…

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Q: The modulus of elasticity for mild steel is approximately equal to:    A) 210 kN/mm2 B) 100 kN/mm2…

A: An elastic modulus is a quantity that measures the substance resistance to being deformed…

Q: A D B A uniform thin shelf AB of length 2m and weight 100N is hinged to the wall at a and is…

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Q: After a fall, a 100 kg rock climber finds himself dangling from the end of a rope that had been 16 m…

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Q: 25. Philip stands at the end of the diving board, 2m from its point of attachment. If the board is 1…

A: This problem can be solved by using formula of shear modulus.  And in the given scenario the only…

Q: What is the tension force in the wire shown below if it stretches 0.35 cm when tightened if young's…

A: Elongation in the wire, Young's modulus of the wire,  Length of the wire,  Diameter of the wire,

Q: Using the formula v=sqrt [F_T/m/L] and the tension values you just calculated, determine the ratio…

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Q: After a fall, a 96 kg rock climber finds himself dangling from the end of a rope that had been 13 m…

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Q: A uniform plank of length 2.00 m and mass 33.5 kg is supported by three ropes, as indicated by the…

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Q: A steel WIre of diameter I mm can support a tension of0.2 kN. À cable to support a tension of 20 kN…

A: Given : Diameter of first steel wire, d1 = 1 mm Tension the first wire can support, T1 = 0.2kN…

Q: The normal force of the ground on the foot can reach three times a runner’s body weight when the…

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Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s =…

A: (a) Write the given data. σ=320  106 N/m2ε=0.0040

Q: A wire is 3 meters long and 0.3cm. in diameter. What is the tension of the wire if it is elongated…

A: The given data are: L=3 md=0.3 cm=0.003 mΔL=0.2 cm=0.002 mY=3×1011 N/m2 Here, L denotes the length,…

Q: A steel cable 3.00 cm2 in cross-sectional area has a mass of 2.40 kg per meter of length. If 500 m…

A: The expression for the ratio of the change in length to that of the original,

Q: After a fall, a 99 kg rock climber finds himself dangling from the end of a rope that had been 14 m…

A:

Q: A piece of steel piano wire is 1.9 m long and has a diameter of 0.70 cm. If the ultimate strength of…

A: Given that The strength of the material is 5.0 * 108 N/m2 Diameter of the wire (d) = 0.70cm so the…

Q: What would be the total length of a 2x12 board required to suspend a 125 kg person 3 m from the edge…

A: Given information: The mass of the person (M) = 125 kg The distance he has to be from the edge of…

Q: The uniform crate has a weight of 200 N. If a force P = 80 N is applied to the crate, determine if…

A: Applied force (P) = 80 N angle = 30 degree μs = 0.25Normal force = mg + Psin(theta) = 200 +…

Q: Find the smallest and largest value of P to maintain equilibrium when the weight of the rectangular…

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Q: After a fall, a 85 kg rock climber finds himself dangling from the end of a rope that had been 14 m…

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Q: The truss structure in a Figure Q4a is supported at A and B and has three forces acting vertically…

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Q: A bag of cement whose weight is Eg hangs in equilibrium from three wires as shown in Figure. Two of…

A: Using newton's second law of motion Net force along x axis = 0 T1 cosθ1 = T2Cosθ2T2 = T1Cosθ1/Cosθ2…

Q: Calculate the force a piano tuner applies to stretch a steel piano wire 8.40 mm, if the wire is…

A: change in length (∆L) = 8.40 mm diameter of wire (d) = 0.800 mm Length (L) = 1.35 m Young's modulus…

Q: A post is supported by a guy wire which exerts a pull of 100 N on the top of the post. If the angle…

A: every force in the plane can be resolved in two components 1st horizontal and  2nd vertical   the…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!