5An instrument spring made of phosphor bronze strip has a length of 400 mm, a width of 0.7 mm and a thickness of 0.09 mm. If the modulus of elasticity of phosphor bronze is taken as 130 GN/ m^2, estimate the torque exerted by the spring for a deflection of 45°

Q: We have a rod made of a certain metal. The rod’s length is L = 1.2 m and has a circular cross…

A: Given L = 1.2 m r = 3.2 mm m = 22 kg d = 2.5 mm we have to find out  Young’s modulus for this metal.

Q: The elastic limit of an alloy is 7.0 x 10% N/m². What is the minimum radius rmin of a 4.0 m long…

A:

Q: An 9.63-kg stone at the end of a steel (Young's modulus 2.0 x 1011 N/m²) wire is being whirled in a…

A: The strain in the wire is strain=LΔL​=2.43×10−4Explanation:Step 1: Given- The mass of the stone is…

Q: On a forest trail a 4m long birch tree trunk is laid across a ravine as a bridge. The trunk is 4m…

A: Given that, The length of the trunk = 4 mThe diameter of the trunk = 20 cmThe Young's modulus of…

Q: 1. A frame ABC shown in Figure 2 consists of a tension member AB and a compression member BC. Member…

A: Given that  Mdulus of elasticity,E=200 GPa=200×109Pa Horizontal force,H=150 kN=150×103N Length,L=3.5…

Q: A steel bar is stresses to 250 MPa. The modulus of elasticity is 250 GPa. The bar is 80 mm diameter…

A:

Q: Artificial diamonds can be made using high-pressure, high-temperature presses. Suppose an artificial…

A: Initial volume (V) = 1.28×10-6 m3 Pressure or Stress (P) = 5.05 GPa or 5.05×109 Pa Bulk Modulus (B)…

Q: Humans can bite with a force of approximately 791 N. If a human tooth has the Young's modulus of…

A: The change in the tooth's lenght is 7.23×10-6 m.

Q: A 3.7-carat diamond is grown under a high pressure of 58x109 N/m2. One carat is 0.200 g, and you can…

A: The volume change of a 3.7-carat spherical diamond when withdrawn from the chamber and exposed to…

Q: uring a tensile strength experiment, a small diameter fibre is elongated by a force of 0.0250 N. The…

A:

Q: Humans can bite with a force of approximately 810 N. If a human tooth has the Young's modulus of…

A: SOlution: as given F = 810 N E = youngs modulus of bone= A = 1.5 cm2 = 1.5x10-4 m2 L = 1.5 cm =…

Q: A cylinder has length L=40.5 cm and radius R=10.5 mm experiences a force F=67 kN as in Figure 6. It…

A: Given:  The force experienced by the cylinder is F = 67 kN The length of the cylinder is L = 40.5 cm…

Q: WRK-1: The average cross-sectional area of leg 3 cm² and all of body weight 700 orted of this leg,…

A: Cross-sectional area of leg is Weight of body or the force is The change in length of leg is Young's…

Q: An 11.2-kg stone at the end of a steel (Young's modulus 2.0 x 1011 N/m²) wire is being whirled in a…

A:

Q: For the beam and loading shown, determine the maximum absolute value of bending moment and shear.

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

Q: В The 3-ft length of steel pipe (Est = 29 x 10° ksi) has a cross-sectional area of 2.0 in? and rests…

A: Given: LBC=5ft=60in, LBC=3ft=36in, Est=29×103ksi,  Eal=10×103ksi, AAB=2in2, dBC=1in, P=20kip The…

Q: Problem 4: Suppose a piano tuner stretches a steel piano wire 5.5 mm. The wire was originally 0.95…

A:

Q: A wire of length “Lo” and cross-sectional area S supports a weight W vertically. a) This fine wire…

A: Given dataA wire of length Locross-sectional area Sa weight W vertically. Step 1:From Hooke's Law,…

Q: The 100-kg uniform rectangular plate is supported by an ideal pivot at O and a spring which must be…

A:

Q: A 1.2 x 10-3-kg house spider is hanging vertically by a thread that has a Young's modulus of 4.4 x…

A:

Q: An electrical home appliance rests on four rubber pads, each one having a height of 0.62 cm and a…

A: Calculate the area of the pad. A=πR2A=π(0.34 cm×1 m100 cm)2A=3.63×10−5 m2

Q: A hammer strikes a metal disk with 150N of force, temporarily making the 25.0mm3 disk lose 0.2mm3 of…

A: