Question: Question 2 0 ( 2 points ) What is the minimum length in inches for a key on a 3 inch shaft that is transmitting

Question 20(2 points)
What is the minimum length in inches for a key on a 3 inch shaft that is transmitting 7,390 in-lbs of torque. The key, shaft and hub are all made out of SAE 1020 colddrawn material. The safety factor is 2.
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Question 2 0 ( 2 points ) What is the minimum

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