Problem (6): Rigid bar ABCD is supported by two vertical bars. There is no strain in he vertical bars before load P is applied. After load P is applied, the normal strain in par (1) is 0.0011m/m. Determine the normal strain in bar (2) in units of m/m. 2 (1) (2) 1.55 m 2.00 m A C D 1.75 m 2.45 m 1.75 m
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- The two bars shown in the figure are used to support a load P. When unloaded, joint B has coordinates (0, 0). After load P is applied, joint B moves to the coordinate position (0.25 in., -0.65 in.). Assume a = 13 ft, b = 7 ft, and h = 10 ft. Determine the normal strain in each bar.For the beam shown, determine the support reactions and draw the stress diagrams. shear and bending moment. EI is constant. The rigth answer is: VA = 1.3 kN (↑); HA = 0 kN; MA = 4.40 kN.m (clockwise); VB = 51.20 kN (↑). I don't know how to get these results, please show how, step by step.A beam has a bending moment of 3.5 kN-m applied to a section with a hollow circular cross-section of the external diameter of 3.6 cm and an internal diameter of 2 cm. The modulus of elasticity for the material is 210 x 109 N/m2. Calculate the radius of curvature and maximum bending stress. Also, calculate the stress at the point at 0.5 cm from the neutral axis Solution: (i) The moment of inertia = Answer and unit for part 1 ii) The radius of curvature is Answer and unit for part 2 (iii) The maximum bending stress is Answer and unit for part 3 iv) The bending stress at the point 0.5 cm from the neutral axis is
- N.6.1. Find principle stress if the values are as given: Upper side stress:300lb/9pulg2 Tangential in right direction: 120 lb/pulg2Refer to the photo provided and please make sure your handwriting is readable a = 1.01 m b = 2.02 m c. 1.505 m d. 4.505 m P1 = 6.06 kN P2 = 24.04 kN 1. Compute the resultant reaction at I in kN. 2. Compute force member DE in kN 3. Compute normal stress in member CE in kN/m2 if the value of the area is A mm2.The cross-sectional area of bar ABCD is 320 mm^2. Determine the maximum normal stress in the bar. Express ? in MPa and round off your answer in 2 decimal places.