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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 2.15 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 4.50 s, determine the uncertainty in Fuzzy's position after this time.
m
A 7 g bullet collides horizonally with a 43 g block resting on a frictionless horizontal surface as shown in the accompany diagram. The bullet remain embedded in the block and subsequently causes the block to slide down a frictionless slope onto a..
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