A Proton Moves Around a Circular Path (Radius = 2

question 48

Multiple Choice

A proton moves around a circular path (radius = 2.0 mm) in a uniform 0.25-T magnetic field. What total distance does this proton travel during a 1.0-s time interval? (m = 1.67 × 10−²⁷ kg, q = 1.6 × 10−¹⁹ C)

• A) 82 km
• B) 59 km
• C) 71 km
• D) 48 km
• E) 7.5 km

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Definitions:

Economic Motives

The underlying reasons that guide individuals or entities to make decisions regarding the allocation of resources.

Disposable Income

This is the amount of money that households have available for spending and saving after income taxes have been accounted for.

Consumption

refers to the total amount of goods and services bought and used by households and individuals.

Savings Rate

The portion of disposable income not spent on consumption of goods and services but saved or invested, usually expressed as a percentage of disposable income.