Two Particles, Each Having a Mass of 3

question 79

Multiple Choice

Two particles, each having a mass of 3.0 μg and having equal but opposite charges of magnitude 5.0 nC, are released simultaneously from rest when the two are 5.0 cm apart. What is the speed of either particle at the instant when the two are separated by 2.0 cm?

• A) 2.1 m/s
• B) 1.5 m/s
• C) 1.8 m/s
• D) 2.4 m/s
• E) 3.2 m/s

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Definitions:

Market Mechanism

The process through which supply and demand interact to determine prices and allocate resources efficiently in a market economy.

Equilibrium Quantity

The amount of products or services available meets the amount that consumers want to buy at the price point where supply and demand balance.

Crude Oil

A naturally occurring, unrefined petroleum product composed of hydrocarbon deposits and other organic materials used as a primary energy source.

Gasoline Prices

The cost per unit volume of gasoline, often subject to fluctuations due to factors such as crude oil prices, taxes, and supply and demand.