A shaft attached to 1900 N flywheel at distance of 400 mm from A and the shaft is rotated by a pulley that has tension as in the below figure. Determine the state of stress at point A on the cross section of the shaft at section a-a. 400 mm Z 100 mm x 1900 N a 600 mm 400 mm 300 N 900 N A 25 mm R100 mm 20 mm Section a-a
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- Two loads P act as shown, one parallel to (x0) and another parallel to z0; each load P equals 1.5 kN. The crankshaft dimensions are b1 = 55 mm, b2 = 150 mm, and b3 = 45 mm. The diameter of the upper shaft is d = 22 mm. Determine the normal stress at point A, which is located on the surface of the upper shaft at the z0 axis. | Yo by bz Lütfen birini seçin: a. -302.704 MPa b. -155.971 MPa c. None d. -200.302 MPa e. -147.437 MPaTwo loads P act as shown, one parallel to (x0) and another parallel to z0; each load P equals 2.5 kN. The crankshaft dimensions are b1 = 80 mm, b2 = 135 mm, and b3 = 55 mm. The diameter of the upper shaft is d = 26 mm. Determine the normal stress at point A, which is located on the surface of the upper shaft at the z0 axis. | Yo B b3 Lütfen birini seçin: a. -155.971 MPa b. -200.302 MPa c. None d. -520.946 MPa e. -124.141 MPaTwo loads P act as shown, one parallel to (x0) and another parallel to z0; each load P equals 2.5 kN. The crankshaft dimensions are b1 = 80 mm, b2 = 135 mm, and b3 = 55 mm. The diameter of the upper shaft is d = 26 mm. Determine the normal stress at point B, which is located on the surface of the upper shaft at the yo axis. Yo Хо b3 Lütfen birini seçin: a. 149.606 MPa b. 324.676 MPa c. 139.544 MPa d. None e. 190.884 MPa
- The 510-kg engine is suspended from the jib crane at the position shown. (Figure 1) Figure 2m 2 m 2 m 430 D a 0.4 m 150 mm T 150 mm 20 mm- A 20 mm + T 300 mm 20 mm Section a-a 1 of 1 Part A Determine the normal stress at point A on the cross section of the boom at section a - a. Express your answer using three significant figures and include the appropriate units A= -3.327 Submit Previous Answers Request Answer Part B HÅ ^ * Incorrect; Try Again; 5 attempts remaining TA = Submit Determine the shear stress at point A. Express your answer to three significant figures and include the appropriate units. D Provide Feedback MPa μA Value Request Answer ? Units BE ?Problem No. 3. The compound shaft has the following properties: Segment 2 G in both Segment 1 Segment 1 pipe segments Segment 2 Torque Shear Outside Wall Outside Wall Tc, in Strain in Diameter Thickness Diameter Thickness kN.m radians Set A 100 210 mm 12.5 mm 142 mm 650 x106 16 mm 44 mm 35 Set B Set C 22 90 Determine the magnitude of external torque TB. Hint, the sheer stress can be written as T = Gy. TB TC (1) (2) B.The mechanism below consists of a solid shaft with a diameter of 2 in between A and B and a hollow shaft with an outside diameter of 7 in and a thickness of 1/2 in between B and C. A torque T = 3 kip-in is applied as shown at A and two forces, each P = 322 lb, are applied as shown at the ends of the levers connected to Point B. Determine the shear stress that occurs on the exterior of the hollow shaft between B and C. Express answer in nearest whole psi.
- The shaft consists of three concentric tubes, each made from the same material and having inner and outer radii as given below. Length of shaft is 2m. One end is fixed to the wall and to the other end a disc is attached. If a torque of T =800 N.m is applied at the disc end, determine the maximum shear stress in the shaft. 1. Inner tube: r; = 20mm, r, = 25 mm 2. Center tube: r; = 26 mm, r. = 30 mm 3. Outer tube: r = 32mm, r, = 38mmThe 53kg girl shown is doing a chin-up. For the position shown, the humerous is modelled as an axially loaded member. Determine the normal stress (in MPa) at section a-a if the section is modelled as a hollow cylinder of outside diameter 22.4mm and inside diameter 15.2mm. Note: Do NOT include units in your answer a-+-a (а) (b) Answer:4- A hollow tubular shaft is 1.5 m long and has an outer diameter of 75-mm. The shaft transmits the power of 30 kW from the motor E to the generator G when it rotates at 500 rpm. Determine the smallest thickness of the tube if the allowable shear stress is 123 MPa. E
- The 520-kg engine is suspended from the jib crane at the position shown. Determine the state of stress at point B on the cross section of the boom at section a -a. Point B is just above the bottom flange. (Figure 1) Figure 2m 2m 2m- 4 MP A D 0.4 m 150 mm 150 mm . Determine the normal stress at point B Express your answer using three significant figures and include the appropriate units. Enter negative value in the case of compression and positive in the case of tension. Submit μA B = 3.85 Units You have already submitted this answer. Enter a new answer No credit lost. Try again. TB = n → Previous Answers Request Answer Submit Determine the shear stress at point B. Express your answer to three significant figures and include the appropriate units. HA ? Value Request Answer Ć Units P ?5/5 find the normal stress at left of point C A 100 C 40 kN 50 kN 40 mm 70 10 kN 20 mm 30 mm 100 mm 300 mm 300 mm 200mm B.In the figure shown below, set P = 48 lb, D1 = 8 in, D2 = 4 in, D3 = 4 in, and the bit diameter to 0.35 in. If the drill produces a torque T = 126 Ib*in, determine the normal stress along the z-axis for the element of material at point A, where the bit makes contact with the wall. Input your answer in units of ksi and be mindful of sign convention -e.i., tensile stresses are positive, compressive stresses are negative. areamstime D1 D2 y 4 3 drea