Low-frequency vertical oscillations are one possible cause, Ask an Expert

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Low-frequency vertical oscillations are one possible cause of motion sickness, with 0.40 having the strongest effect. Your boat is bobbing in place at just the right frequency to cause you the maximum discomfort.

a) How much time elapses between two waves hitting the ship?

T = ______s

b) If the wave crests appear to be about 30 apart, what would you estimate to be the speed of the waves?

v = _____m/s

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