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Suppose you have a garden hose of diameter 2 cm and you use it to fill a 25 liters bucket/container. Suppose it takes you 1 minute to do that.

(a) Calculate the speed at which the water enters the bucket.
(b) Suppose the open end of the hose is then squeezed to a diameter of 5 mm. What is the speed at which water comes out of the hose?