AB and CD are solid shaft with the same radius 20 mm. They a…

AB and CD are solid shaft with the same radius 20 mm. They are also made of the same material with shear modulus (70+x) GPa. Radius of the gear B is 100 mm and radius of gear C is 40 mm. Torque 1000 Nm is applied at the free end D. What is the angle of twist at D?(Only magnitude is good enough. No need to consider sign convention.) Please type your calculated angle of twist at D in the box below. 

1. x is the second digit of your UFID. 10 points penalty if…

1. x is the second digit of your UFID. 10 points penalty if you use wrong x.  2. The quiz is 20 minutes. The first 5 minutes is for you to log in and scan your ID. The last 5 minutes is for you to take a picture and submit.  If you don’t have extra time allowed, you need to submit it on “Quiz 2 submission” before 7:25 pm. If you have 50% extra time allowed, you need to submit it on “Quiz 2 submission” before 7:35 pm. If you have 100% extra time allowed, you need to submit on “Quiz 2 submission” before 7:45 pm.  10 points penalty for every one minute late  3. Please do not leave different versions of solution there and expecting TA to choose the correct one the grade. You can only have one version and cross out the others. If we see different attempts there and none of them is crossed out, we will grade all of them and choose the one with the lowest grade as your quiz grade.  4. Make sure you show your work using webcam before you exit HonorLock. 10 points penalty if you fail to do so.