1. A wire of length 4.5 m has a percentage strain of 0.05 % when loaded with a tensile force. Determine the extension in the wire? [Ans. 2.25 mm]
Q: An 80 cm long bar contracts axially by 0.2 mm when a compressive load is applied to it. Determine…
A: Given: Length of bar= 80 cm = 0.80 m Contraction in bar = 0.2 mm = 0.0002 m To find:…
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Q: Explain the tem bulk modulus.
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Q: 2. A 2.5 m long steel rod has a cross-sectional area of 0.35 cm. The rod is hung from one end of a…
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Q: A structural steel bar with a 3.6 in. x 0.890 in. rectangular cross section is subjected to a…
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A: Step 1: Step 2: Step 3: Step 4:
Q: A steel cable 1.70 m in length and with cross-sectional radius 0.380 mm is used to suspend from the…
A: Length of cable (L) = 1.70 m cross sectional radisu (r) = 0.38 mm mass (m) = 20 kg angular speed =…
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A: Given, The length of the rod, L=250mm The tension on the rod, T=50kN The extension of the rod,…
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- Determine the normal force N inside each bar Sa function of the external force P 1.5 m 2 m Probs. 1-40/41/42Hello, Can I please have help regarding this problem ? Thanks. Suppose that the clock on our lecture room has a minute-hand length of 10 cm.(Use a coordinate system with the origin at center of clock and +x axis along the3PM direction and the +y direction along the 12PM direction). From the 12 to 8mark, for the tip of the minute hand:a) Sketch a vector diagram labeling ri, rf, Δr, Vi, Vf, and ΔV.b) Calculate the displacement vector in unit-vector notation.c) Calculate the average velocity vector in unit-vector notation.d) Calculate the average acceleration vector in unit-vector notation.e) Calculate magnitude and direction of the average acceleration vector.f) Calculate the magnitude and direction of the total acceleration of the tip ofthe minute hand at the 6 mark.A satellite similar to the Tethered Satellite in the figure below has a mass of 550 kg and is at the end of a 19.2 km long, 2.90 mm diameter cable with the tensile strength of steel. (a)How much does the cable stretch (in m) if a 108 N force is exerted to pull the satellite in? (Assume the satellite and shuttle are at the same altitude above the Earth. Young's modulus for steel is 210 ✕ 109 N/m2.) m (b)What is the effective force constant of the cable (in N/m)? N/m (c)How much energy (in J) is stored in it when stretched by the 108 N force? J
- A 25-turn circular coil has radius of r = 3 [cm] and a resistance of R = 10 [Q]. The coil is in a uniform magnetic field of 0.46 [T] that is perpendicular to the plane of the coil. a. magnetic flux? What is the value of the b. What is the value of the induced emf and the induced current in the coil? lemf| = [V] I = [A] Now, the value of the magnetic field is increasing from 0.46 [T] to 2.1 [T] in At = 1.4 [s]. C. emf? lemf| I = What is the value of the induced [V] d. current in the coil? [A] What is the value of the inducedA structural steel bar with a 3.6 in. x 0.890 in. rectangular cross section is subjected to a tensile axial load of 54 kips. Determine the maximum normal and shear stresses in the bar. Answer: Omax i ! ksi %3D Tmax = i ksi