The shaft is made of A-36 steel. It has a diameter of 38 mm and is supported by bearings at A and D, which allow free rotation. The shear modulus of elasticity for A-36 steel is 75 GPa. (Figure 1) Part A Determine the angle of twist of gear C with respect to B. Express your answer using three significant figures. vec Figure 1 of 1 PCJB = rad Submit Request Answer B. 90 N-m 0.6 m Provide Feedback Ne 90 N-m 0.75 m 0.9m

The shaft is made of A-36 steel. It has a diameter of 38 mm and is supported by bearings at A and D, which allow free rotation. The shear modulus of elasticity for A-36 steel is 75 GPa. (Figure 1) Part A Determine the angle of twist of gear C with respect to B. Express your answer using three significant figures. vec Figure 1 of 1 PCJB = rad Submit Request Answer B. 90 N-m 0.6 m Provide Feedback Ne 90 N-m 0.75 m 0.9m

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.3.12P: A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable...

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A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable stress in shear is 48 MPa, and the allowable rate of twist is 2.0° in 3.5 meters. (a) Assuming that the shear modulus of elasticity is G = 80 GPa, determine the maximum torque that can be applied to the shaft. (b) Repeat part (a) if the shaft is now hollow with an inner diameter of 5d18. Compare values to corresponding values from part (a).
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What is the maximum power that can be delivered by a hollow propeller shaft (outside diameter 50 mm, inside diameter 40 mm, and shear modulus of elasticity 80 GPa) turning at 600 rpm if the allowable shear stress is 100 MPa and the allowable rate of twist is 3.0°/m?
The shaft below is made of A992 steel and has an allowable shear stress of tadm = 75 MPa. When the shaft is rotating at 300 rpm, the motor provides 8 kW of power, while gears A and B draw 5 kW and 3 kW, respectively. Determine the minimum diameter required for shaft. Also, find the angle of twist of the gear A with respect to C.
The solid steel shaft is supported by frictionless bearings in D and E. This system is connected to a motor that provides 5 kW of power to the shaft while rotating at w = 75 rpm. If A and B gears get 2 kW and 3 kW respectively, determine the minimum shaft diameter. w rotation speed and safety shear stress τem = 35MPa are known and given in the table with your names below.
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A shaft required to transmit 50kW of power will be running at 100rev/min. The maximum twist in 3m length of the shaft is limited to 1.5 degree. If the maximum torque is 30 percent more than mean or average torque. Assume entirely elastic action and take modulus of rigidity for the shaft material G = 135 GN/?2. Determine the following:a. Diameter of the shaft.b. Maximum shear stress developed in the shaft. I need answer ASAP. Thank you!
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Topic: Thermal & Torsional Stress The four gears are attached to a steel shaft that is rotating at 2 Hz. Gear B supplies 70 kW of power to the shaft. Of that power, 20 kW are used by gear A, 20 kW by gear C, and 30 kW by gear D. (a) Find the uniform shaft diameter if the shear stress in the shaft is not to exceed 60 MPa. (b) If a uniform shaft diameter of 100 mm is specified, determine the angle by which one end of the shaft lags behind the other end. Use G = 83 GPa for steel.
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A drive shaft running at 2500 rpm has outer diameter of 60mm and innerdiameter of 40mm. The allowable shear stress in the shaft is 35MPa. Determine themaximum power that can be applied. Present drawings/FBD’s illustrating your solution.
The solid 35-mm-diameter shaft is used to transmit the torques applied to the gears. The shaft is made of steel A-36 with E = 200 GPa and G = 75 GPa a. Determine the absolute maximum shear stress on the shaft. b. Determine the angle of twist of the end B with respect to end A. c. The shaft is now change d to a hollowed shaft with an outside diameter of 40 mm. What inner diameter is required to resist the same torque with the same maximum shear stress?