CAPE Physics Unit 1 · 2010 · Paper 1 · Question Q42
The material shown has length, l, and cross-sectional area A. When a force F, is applied to the material it causes an extension e, in the material. Which of the following expressions can be used to determine the Young modulus of the material?
- (A)
\frac{Fl}{Ae} - (B)
\frac{FA}{el} - (C)
\frac{Ae}{Fl} - (D)
\frac{el}{FA}
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