An elastic strap remains below its limit of proportionality. A force of 30 N produces an extension of 0.15 m.
Calculate the increase in elastic potential energy stored as the extension increases from 0.10 m to 0.20 m.
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.