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I'm a bit confused bc I though shallow water is less dense ? so the part of the wave hitting it first would speed up?
The difference in density is negligible (unless 1000s of metres) it's the depth that causes refraction
I'm a bit confused bc I though shallow water is less dense ? so the part of the wave hitting it first would speed up?
The difference in density is negligible (unless 1000s of metres) it's the depth that causes refraction