Which equation links force FFF, spring constant k k\,k and extension eee?
F=k+eF = k + eF=k+e
F=e÷kF = e \div kF=e÷k
F=k×eF = k \times eF=k×e
F=k÷eF = k \div eF=k÷e
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.