The equation needed when studying waves is ... wavelength and speed of waves in a ripple tank for GCSE physics and combined science. Students are unlikely to have come across a ripple tank ...

You will complete eight required practical activities if you are studying GCSE Physics and twenty-one if you are studying GCSE Combined Science ... Then use the equation \( \text{density} ...

Students will be given equations and mathematical formulae to help them in this year’s GCSE exams because they missed out on teaching due to coronavirus >covid. Exam aids to limit the impact of ...