The Volume of a Copper Cube of Side Length 20 $\circ$

question 24

Multiple Choice

The volume of a copper cube of side length 20 cm increases by 2.7 * 10^-5 m³ as it is heated.What change in temperature of the cube caused the volume to increase? The linear expansion coefficient of copper is 17 x 10^-6/ ^$\circ$ C.

• A)90 \(\circ\) C
• B)67 \(\circ\) C
• C)59 \(\circ\) C
• D)78 \(\circ\) C

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Definitions:

Indirect Cost

Costs that are not directly traceable to a specific product, project, or activity, such as utilities, rent, and administrative expenses.

Direct Cost

A cost that can be easily and conveniently traced to a specified cost object.

Prime Cost

Direct materials cost plus direct labor cost.

Direct Labor

Work done by employees that can be directly traced to the production of goods or services, as opposed to indirect labor involved in support activities.