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igcse physics notesprinted 27 · PDF 27
124 pagesrevision 46936
printed 27 · PDF 27
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The diagrams show a steel spring and a graph of its length against the load applied to it.
16
14
LLL 42
length/cm
10
steel spring
length 8
load
0 10 20 30 40 50
load/N
What is the extension of the spring when a load of 20N is applied to it?
A 3.0cm B 45cm C 5.0cm D 80cm
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