0.12 J of energy is transferred when stretching a spring. The spring constant of the spring is 150 N/m. What is the extension of the spring?
0.0016 m0.0016\text{ m}0.0016 m
0.020 m0.020\text{ m}0.020 m
0.040 m0.040\text{ m}0.040 m
0.080 m0.080\text{ m}0.080 m
39 exam-style questions on OCR GCSE Physics Forces in action. Each one has a worked solution and a mark scheme showing where the marks go.