A student stretches a spring so far that the spring is inelastically deformed. Which statement about the spring is correct?
The spring returns to its original length when the force is removed.
The spring stores no elastic potential energy while it is stretched.
The spring is permanently longer after the force is removed.
The extension of the spring stays directly proportional to the force.
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.