The rotor shaft of the helicopter is subjected to the tensile force and torque shown when the rotor blades provide the l

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The Rotor Shaft Of The Helicopter Is Subjected To The Tensile Force And Torque Shown When The Rotor Blades Provide The L 1 (112.21 KiB) Viewed 47 times

The rotor shaft of the helicopter is subjected to the tensile force and torque shown when the rotor blades provide the lifting force to suspend the helicopter at midair. The shaft has a diameter of 150 mm. (Figure 1) 1 of 1 Figure 15 kN-m 225 KN Part A Determine the principal stress at a point located on the surface of the shaft. Express your answer to three significant figures and include the appropriate units. ■ μА ? σ= 29.88 MPa Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part B Determine maximum in-plane shear stress at a point located on the surface of the shaft. Express your answer to three significant figures and include the appropriate units. μA ? Tmax in-plane = 23.52 MPa Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining