Physics (AS & A Level) · May / June 2021 · Paper 12 · Question 19
A steel bar of circular cross-section is under tension T, as shown. The diameter of the wide portion is double the diameter of the narrow portion. What is the value of stress in the wide portion / stress in the narrow portion ?
- A0.25
- B0.50
- C2.0
- D4.0
As printed in the paper
Show the answer
Correct answer: A. 0.25
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.