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WASSCE
Water waves have a wavelength of 3.6cm and speed of 18cm s -1 in deep water. If the waves enters a shallow water with wave length of 2.0cm, calculate the speed of the waves in the shallow water.
A.
0.4cm s -1
B.
2.5cm s -1
C.
10.0cm s -1
D.
10.8 m s -1
Answer: C
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