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3.4 Mechanics and materials
Quick questions on The Young modulus: stiffness, stress-strain graphs and the wire experiment - AQA A-Level Physics
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
State what a large Young modulus tells you about a material. [1 mark]
What is q2?Show answer
Why is a long, thin wire chosen for the experiment? [2 marks]
What is q3?Show answer
State what the gradient of the linear region of a stress-strain graph represents. [1 mark]
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