An Alpha Particle (M = 6

question 56

Multiple Choice

An alpha particle (m = 6.7 × 10−²⁷ kg, q = +3.2 × 10−¹⁹ C) has a speed of 20 km/s at point A and moves to point B where it momentarily stops. Only electric forces act on the particle during this motion. Determine the electric potential difference V_A − V_B.

• A) +4.2 V
• B) −4.2 V
• C) −9.4 V
• D) +9.4 V
• E) −8.4 V

---

Definitions:

Cholesterol Level

The concentration of cholesterol present in the blood, often measured to assess heart disease risk.

Adjusted R-Square

A statistical measure that adjusts the R-square value for the number of predictors in the model, providing a more accurate representation of the data's explanatory power.

Real Estate

The market sector involving the buying, selling, and leasing of land, buildings, and property.

House Size

The measurement of a living space in a home, often quantified in square feet or meters, indicating the available living area.