A swimming duck paddles the water with its feet once every, Ask an Expert

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A swimming duck paddles the water with its feet once every 1.8sec,producing surface waves with this period. The duck is moving at aconstant speed in a pond where the speed of surface waves is .32m/s, and the crests of the waves ahead of the duck are spaced .18mapart.

a) What is the duck's speed?

b) How far apart are the crests behind the duck?

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Category:- Physics
Reference No.:- M91100159

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