Given:
Mass of baseball, $m = 144$ g = $0.144$ kg
Uncertainty in velocity, $\Delta v = 0.10$ km/h = $0.10 \times \frac{1000}{3600}$ m/s
Reduced Planck constant, $\hbar = 6.626 \times 10^{-34}$ J s
Calculate momentum uncertainty, $\Delta p = m \cdot \Delta
Show more…