A light wind causes a small floating cork on a pond to bob up and down 25 times in 10 s. The wavelength of the water wave is 16 cm.
What is the velocity of these water waves?
6.4 cm/s6.4\text{ cm/s}6.4 cm/s
40 cm/s40\text{ cm/s}40 cm/s
160 cm/s160\text{ cm/s}160 cm/s
400 cm/s400\text{ cm/s}400 cm/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.