A Proton with a Speed of 2 $10 ^ { 5 }$

question 84

Multiple Choice

A proton with a speed of 2.0 x $10 ^ { 5 }$ m/s accelerates through a potential difference and thereby increases its speed to 4.0 x $10 ^ { 5 }$ m/s. Through what magnitude potential difference did the proton accelerate? (e = 1.60 × 10^-19 C , m_proton = 1.67 × 10^-27 kg)

• A)630 V
• B)210 V
• C)840 V
• D)1000 V
• E)100 V

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Definitions:

Metabolism

The biochemical process by which organisms convert food into energy and building blocks for growth, maintenance, and repair.

Organization

The arrangement of elements (such as cells, tissues, departments, and processes) in a structured order to form a coherent and functioning whole.

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A freshwater fish species characterized by its distinctive bands or stripes, found in the eastern United States.

Multicellular

Organisms composed of multiple cells that work together, often specializing in different tasks, to function as a single organism.