Suppose That a 40-Kg Runner in an Imaginary World in Which

Multiple Choice

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 it won the race.What would be the minimal uncertainty in its 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