Does a baseball have large quantum uncertainties, or small ones?
A) Small, because the baseball has such a large mass.
B) Large, because the baseball has such a large mass.
C) Large, because the baseball has such a small mass.
D) Small, because the baseball has such a small mass.
E) It's impossible to tell unless we know how fast the baseball is moving.

Question

Quizplus · Accepted Answer

Quantum uncertainties are inversely related to mass; larger mass objects like a baseball have smaller quantum uncertainties.

Does a Baseball Have Large Quantum Uncertainties, or Small Ones