A Concave Mirror in an Amusement Park Has a Radius

question 20

Multiple Choice

A concave mirror in an amusement park has a radius of curvature of 4.0 m.A child stands in front of the mirror so that she appears 3.0 times taller than her actual height.If the image is upright,how far is she standing from the mirror?

• A)1.1 m
• B)1.3 m
• C)2.8 m
• D)3.0 m
• E)4.5 m

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Definitions:

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations or those due within one year, calculated as current assets divided by current liabilities.

Accounts Payables

Liabilities representing amounts owed by a company to suppliers or creditors for goods and services received but not yet paid for.

Debt Ratio

Debt divided by total assets. A financial ratio measuring the degree to which the firm uses borrowed money.

Total Debt

The sum of all liabilities, both current and long-term, that a company owes to external parties.