Define extension xxx in terms of length.
x=original length−final lengthx = \text{original length} - \text{final length}x=original length−final length
x=final length−original lengthx = \text{final length} - \text{original length}x=final length−original length
x=final lengthoriginal lengthx = \frac{\text{final length}}{\text{original length}}x=original lengthfinal length
E=gradient×LAE = \frac{\text{gradient} \times L}{A}E=Agradient×L
Flashcards for Edexcel A Level Physics Stress, strain and Young modulus, covering the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3. 20 cards, matched to the Edexcel A Level Physics (9PH0) specification.