An alternate statement of the uncertainty principle involves relationship between position $\Delta$x) and momentum $\Delta$p) uncertainties in the form . Suppose that a 40-kg runner in an imaginary world in which Planck's constant has the value 100 J • s must be located at the finish line to an accuracy of ± 0.33 m to be sure that she won the race. What would be the minimal uncertainty in the speed in that world?
A) 0.12 m/s
B) 0.13 m/s
C) 0.60 m/s
D) 1.2 m/s E 15 m/s

Question

An alternate statement of the uncertainty principle involves relationship between position $\Delta$x) and momentum $\Delta$p) uncertainties in the form  . Suppose that a 40-kg runner in an imaginary world in which Planck's constant has the value 100 J • s must be located at the finish line to an accuracy of ± 0.33 m to be sure that she won the race. What would be the minimal uncertainty in the speed in that world?
A) 0.12 m/s 
B) 0.13 m/s 
C) 0.60 m/s 
D) 1.2 m/s E 15 m/s

Quizplus · Accepted Answer

The Answer of An alternate statement of the uncertainty principle involves relationship between position $\Delta$x) and momentum $\Delta$p) uncertainties in the form  . Suppose that a 40-kg runner in an imaginary world in which Planck's constant has the value 100 J • s must be located at the finish line to an accuracy of ± 0.33 m to be sure that she won the race. What would be the minimal uncertainty in the speed in that world?
A) 0.12 m/s 
B) 0.13 m/s 
C) 0.60 m/s 
D) 1.2 m/s E 15 m/s

An Alternate Statement of the Uncertainty Principle Involves Relationship Between Δ\DeltaΔ

An Alternate Statement of the Uncertainty Principle Involves Relationship Between $\Delta$