The extension of a spring is doubled. The spring is not inelastically deformed. What happens to the elastic potential energy stored in the spring?
It stays the same.
It is four times as large.
It is twice as large.
It is half as large.
40 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.