A Rock Is Projected from the Edge of the Top $\degree$

question 7

Multiple Choice

A rock is projected from the edge of the top of a building with an initial velocity of 12.2 m/s at an angle of 53 $\degree$ above the horizontal.The rock strikes the ground a horizontal distance of 25 m from the base of the building.Assume that the ground is level and that the side of the building is vertical.How tall is the building?

• A)25.3 m
• B)29.6 m
• C)27.4 m
• D)23.6 m
• E)18.9 m

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Definitions:

Machine-Hours

The total hours that machinery is in operation during a production process.

Markup

The amount added to the cost price of goods to cover overhead and profit, determining the selling price.

Manufacturing Overhead

Manufacturing overhead includes all manufacturing costs other than direct materials and direct labor, such as rent, utilities, and depreciation on manufacturing facilities.

Predetermined Overhead Rate

A rate calculated at the beginning of an accounting period to allocate overhead costs to products or services based on a relevant activity base.