A-LevelPhysicsDeformation of solidsOct/Nov 2019Paper 1 Q181 Mark
The graph shows the effect of applying a force of up to 5.0 N to a spring. [Figure showing a graph of spring length/cm against force/N, starting at 10 cm for 0 N and rising linearly to 14 cm for 5.0 N] The spring obeys Hooke's law for forces up to 7.0 N. What is the total extension of the spring produced by a 7.0 N force?
A4.2 cm
B5.6 cm
C15 cm
D20 cm
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The correct answer is A. This question tests the candidate's understanding of deformation of solids within the Physicssyllabus. The examiner's mark scheme requires...
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