Use the Following Figure to Answer the Next Problem

question 28

Multiple Choice

Use the following figure to answer the next problem:
-A ring of radius 5 cm is the yz plane with its center at the origin.The ring carries a uniform charge of 10 nC.A small particle of mass m = 10 mg and charge q₀ = 5 nC is placed at x = 12 cm and released.The speed of the particle when it is a great distance from the ring is

• A)1.36 cm/s
• B)1.94 cm/s
• C)2.63 cm/s
• D)3.43 cm/s
• E)None of these is correct.

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Firms in a market structure dominated by a small number of large companies, having significant control over their industry's prices and policies.

Pure Monopolists

Firms that are the sole providers of a product or service in a market, facing no competition.

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The portion of a company's profits that is held or retained and not paid out as dividends to shareholders, often used for investing in business growth.

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The government's estimate of revenue and spending for a specific fiscal period, detailing how public resources will be allocated.