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Suppose Fuzzy, a quantum-mechanical duck, lives in a world in which h = 2?J · s. Fuzzy has a mass of 1.90 kg and is initially known to be within a pond 1.00 m wide.
(a) What is the minimum uncertainty in the duck's speed?
m/s
(b) Assuming this uncertainty in speed to prevail for 5.30 s, determine the uncertainty in Fuzzy's position after this time.
m
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