- #1
fonseh
- 529
- 2
Homework Statement
why we need to consider 2 moment caused by the 85Nm in this question ? The question ask for the determine the angle of twist of gear A relative to D .
Homework Equations
The Attempt at a Solution
Why shouldn't the angle of twist = (85)(0.4) / ( (0.5pi)( 0.015^4- 0.01^4)(75)(10^9) ) + (85)(0.25) / (0.5pi)(0.02^4)(75)(10^9) only ?