A spring is squashed by a force of 8.0 N. The spring is squashed by 0.050 m. What is the spring constant of the spring?
0.40 N/m0.40\ \text{N/m}0.40 N/m
160 N/m160\ \text{N/m}160 N/m
40 N/m40\ \text{N/m}40 N/m
0.0063 N/m0.0063\ \text{N/m}0.0063 N/m
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.