A 22-G Metal Ball Hangs from a String

question 55

Multiple Choice

A 22-g metal ball hangs from a string.An electric field of 15,000 N/C,pointing to the right,is then turned on.After the electric field is turned on,the ball hangs at a 25 degree angle away from the vertical.What is the charge on the ball?

• A)6.8 * 10^-7 C
• B)6.7 * 10^-6 C
• C)6.1 * 10^-6 C
• D)1.4 * 10^-5 C
• E)3.1 *10^-5 C

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Definitions:

Operating Cash Flow

The cash generated from a company's normal business operations, indicating whether a company can generate sufficient positive cash flow to maintain and grow its operations.

Earnings Before Interest And Taxes

A financial metric indicating a company's profitability before expenses from interest and taxes are deducted.

Depreciation

The process of allocating the cost of a tangible asset over its useful life, representing how much of the asset's value has been used up.

Accounts Payable

A liability to a creditor, usually for purchases of goods and services.