← all questions · Physics · 0625 · Paper 3
A water wave on the surface of a lake causes a floating ball to move vertically up and down. The ball reaches its maximum height 40 times in 60 seconds.
Calculate the frequency of the wave, in Hz.
0625/03/SP/23Cambridge IGCSE Physics 0625 · Specimen 2023 · Paper 3 · Question 7(c)
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Suggested time: 3 min