For a Block of Mass M to Slide Without Friction

question 30

Multiple Choice

For a block of mass m to slide without friction up the rise of height h shown, it must have a minimum initial kinetic energy of:

• A) gh
• B) mgh
• C) gh/2
• D) mgh/2
• E) 2mgh

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Definitions:

Price Index

A statistical measure that shows changes in the price level of a basket of goods and services over a period of time.

Ending Inventory

The sum value of merchandise on offer for sale upon the conclusion of an accounting term.

Retail Value

The price point at which goods are sold to consumers, typically set higher than the wholesale price to cover costs and generate profit.

Average Cost Retail Inventory Method

An inventory valuation method that determines the cost of ending inventory and cost of goods sold based on the average cost of all similar items in the inventory.