When 50 G of a Certain Material at 100°C Is

question 90

Multiple Choice

When 50 g of a certain material at 100°C is mixed with 100 g of water at 0°C,the final temperature is 40°C.What is the specific heat of the material? The specific heat of water is 1.00 kcal/kg ∙ °C.

• A)0.33 kcal/kg ∙ °C
• B)0.75 kcal/kg ∙ °C
• C)1.3 kcal/kg ∙ °C
• D)7.5 kcal/kg ∙°C

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Definitions:

Pie Chart

A round chart that is separated into segments to show numerical relationships.

Omitted Variables

Factors not included in a model that could influence its outcome or the relationship between variables studied.

Reverse Causality

The error committed when the true direction of causality between two variables is reversed, and the independent variable and the dependent variable are incorrectly identified.

Features of Construction

Characteristics or aspects that pertain to the method and process of constructing buildings or infrastructure.