Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

junior college 2 | H3 Maths
No Answers Yet

Help Jack Thornton! Anyone can contribute an answer, even non-tutors.

Answer This Question
Jack Thornton
Jack Thornton

junior college 2 chevron_right H3 Maths

Twist in shafts

Date Posted: 6 years ago
Views: 405
zhu jiasheng
Zhu Jiasheng
6 years ago
For iv), still use Theta=(TL/JG). Theta increases to 500mrad, so Theta=500mrad, J=(pi/32)[(outer D)^4-(inner D)^4], outer D=0.11, the only unknown is (inner D).