The Uncertainty in the Position of a Proton Is 250

question 51

Multiple Choice

The uncertainty in the position of a proton is 250 pm. Estimate the velocity of the proton.

• A) 0.01 m/s
• B) 1.6 m/s
• C) 130 m/s
• D) 1.6 × 10³ m/s
• E) 1.3 × 10⁵ m/s

---

Definitions:

Traumatic Events

Incidents that involve exposure to actual or threatened death, serious injury, or sexual violence, leading potentially to lasting psychological impact.

Psychological Distress

A state of emotional suffering characterized by symptoms of depression and anxiety, often due to adverse life circumstances or psychological disorders.

Flashbacks

Sudden, intense, and usually disturbing re-experiences of past memories or events, often associated with psychological conditions such as PTSD.

Coronary Heart Disease

A disease in which a waxy substance called plaque builds up inside the coronary arteries, which supply oxygen-rich blood to the heart muscle, leading to heart attacks.