If the Heat Given Off by 300 G of an Alloy

question 48

Multiple Choice

If the heat given off by 300 g of an alloy as it cools through 50 Cº is sufficient to raise the temperature of 300 g of water from 30º to 40ºC,the specific heat of the alloy must be approximately

• A)0.015 cal/g · Cº
• B)0.10 cal/g · Cº
• C)0.15 cal/g · Cº
• D)0.20 cal/g · Cº
• E)0.50 cal/g · Cº

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Definitions:

Productivity

An economic measure of output per unit of input, often used to gauge efficiency in production or work.

Dexterity

Refers to the skill in performing tasks, especially with the hands.

Spearman's Rank Correlation

An unparameterized metric for ranking correlation that evaluates the extent to which two variables' relationship can be depicted through a monotonic function.

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