As Shown in the Figure,a 10-Kg Block on a Perfectly

question 47

Multiple Choice

As shown in the figure,a 10-kg block on a perfectly smooth horizontal table is connected by a horizontal string to a 63-kg block that is hanging over the edge of the table.What is the magnitude of the acceleration of the 10-kg block when the other block is gently released?

• A)8.5 m/s²
• B)8.1 m/s²
• C)7.5 m/s²
• D)9.0 m/s²

Recognize the legal exceptions that permit enforcement of promises even in the absence of consideration.

Understand the legal concept of promissory estoppel and its application.

Distinguish between bilateral and unilateral contracts and their respective consideration requirements.

Analyze the role of past consideration and forbearance in contract law.

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Definitions:

Marginal Tax Rate

The rate at which the last dollar of a taxpayer's income is taxed, illustrating the impact of the next dollar of earned income on their tax liability.

Average Tax Rate

The ratio of the total amount of taxes paid to the total taxable income, showing the percentage of income that goes to taxes.

Taxable Income

The portion of an individual's or a corporation's income that is subject to taxes by governmental authorities.

Average Tax Rate

A calculation of the proportion of total income that an individual or business pays in taxes, showcasing the fraction of gross income spent on taxes.