An Object of Mass M with a Certain Initial Speed

question 80

Multiple Choice

An object of mass m with a certain initial speed on a horizontal surface comes to rest after traveling a distance of 10 m. If the coefficient of kinetic friction between the object and the horizontal surface is 0.20, what is the initial speed of the object? Use g = 10 m/s².

• A) 9.8 m/s
• B) 6.3 m/s
• C) 3.6 m/s
• D) 7.2 m/s
• E) 8.9 m/s

Understand the basic concepts of minerals and their physical properties.

Identify and classify minerals based on their chemical composition and physical properties.

Explain the formation and classification of silicates and other mineral classes.

Analyze the atomic structure and bonding in minerals.

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Definitions:

Equity Account

An account representing the owner's interest in a company, indicating the difference between assets and liabilities.

Capital Stock

The total amount of a company's shares of stock, representing ownership in the company.

Records Expense

The act of documenting or entering an expense into the accounting system to reflect its impact on the financial statements.

Obligation

A formal commitment or requirement to do something, often financial in nature, such as repaying a loan or fulfilling a contractual agreement.