Sixteen crests of a water wave pass a buoy anchored in a lake in a time of 120 s.
The distance between consecutive crests of the wave is 15 m.
What is the speed of the wave?
0.13 m/s0.13\text{ m/s}0.13 m/s
2.0 m/s2.0\text{ m/s}2.0 m/s
7.5 m/s7.5\text{ m/s}7.5 m/s
8.0 m/s8.0\text{ m/s}8.0 m/s
237 exam-style questions on CIE IGCSE Physics General properties of waves, covering General properties of waves. Each one has a worked solution and a mark scheme showing where the marks go.