A compression spring in a door latch is 7.5 cm long when uncompressed. A force of 6.6 N compresses the spring until it is 4.5 cm long.
Calculate the spring constant of the spring.
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Markscheme
5.3 Forces and elasticity Questions
106 exam-style questions on AQA GCSE Physics 5.3 Forces and elasticity, covering 5.3 Forces and elasticity. Each one has a worked solution and a mark scheme showing where the marks go.