A 30-Kg Block Slides on a Rough Horizontal Surface

question 9

Multiple Choice

A 3.0-kg block slides on a rough horizontal surface. A force of 8.0 N acting parallel to the surface is applied to the block. The coefficient of kinetic friction between the block and the surface is 0.15. What is the magnitude of the block's acceleration?

• A)1.9 m/s2
• B)1.2 m/s2
• C)2.3 m/s2
• D)1.5 m/s2
• E)2.9 m/s2

Identify the roles of liberals and conservatives in fiscal policy.

Know the historical context of significant fiscal events and measures, including budget deficits and surpluses.

Comprehend the importance of the multiplier effect in fiscal policy.

Distinguish between automatic stabilizers and discretionary fiscal policies.

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Definitions:

Weighted-Average Method

A cost accounting method that averages the costs of all goods available for sale during the period, regardless of when they were acquired or produced.

First-In, First-Out Method

A method of inventory valuation where the oldest inventory items are recorded as sold first, with the most recent costs remaining in inventory.

Conversion Costs

The combination of labor and manufacturing overhead costs that are incurred in turning raw materials into finished products.

First-In, First-Out Method

An inventory valuation method where the first items produced or acquired are the first ones sold or used, affecting cost of goods sold and inventory valuation.