05:20The Heisenberg Uncertainty Principle Part 2: Energy/Time and Quantum FluctuationProfessor Dave Explains457views1rank
06:07The Heisenberg Uncertainty Principle Part 1: Position/Momentum and Schrödinger's CatProfessor Dave Explains516views
Multiple ChoiceTo what uncertainty (in m) can the position of a baseball traveling at 51.0 m/s be measured if the uncertainty of its speed is 0.12%? The mass of the baseball is 150 g.765views1rank3comments
Multiple ChoiceA proton with a mass of 1.67 x 10-27 kg traveling at 4.7 x 105 m/s has an uncertainty in its velocity of 1.77 x 105 m/s. Determine its uncertainty in position.913views4comments
Multiple ChoiceWhich of the following statements about the Heisenberg uncertainty principle is false?574views
Multiple ChoiceAn electron with a mass of 9.11 x 10-31 kg has an uncertainty in its position of 630 pm. What is the uncertainty in its velocity?70views