The hollow steel shaft (G= 83 GPa) must transmit a torque (torsional moment) of 32.5 Kn-m. The outside diameter D of the shaft is 300 mm Considering both limitations (in allowable torsional shear stress of 80 MPa and in maximum total angle twist of 0.1 degree per meter), determine the minimum safe thickness of the hollow shaft and find the value of polar moment of inertia considering a limitation that the total angle of twist shall not exceed 0.1 degree per meter

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Q: 3- A torque of 2000 N-m is applied on a steel circular shaft with a diameter of 50 mm. The shaft has…

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British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with.