A geophysics team prints a scale map of wavefronts produced by a controlled vibration. On the map, 1.0 cm represents 400 m. The wave speed in the ground is 3.0 × 103 m/s and the frequency is 5.0 Hz. What distance on the map represents four complete wavelengths?
6.0 cm6.0\ \mathrm{cm}6.0 cm
150 cm150\ \mathrm{cm}150 cm
600 cm600\ \mathrm{cm}600 cm
1.5 cm1.5\ \mathrm{cm}1.5 cm
112 exam-style questions on Edexcel GCSE Physics 4.1 Wave properties, covering 4.1.1 Waves transfer energy and information, 4.1.2 Frequency, wavelength, amplitude, period and wavefronts, 4.1.3 Longitudinal and transverse waves, 4.1.4 The wave speed equations, 4.1.5 Measuring wave velocity, and 4.1.6 Calculating depth or distance from waves. Each one has a worked solution and a mark scheme showing where the marks go.