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:

Perfectly Price-inelastic

A situation where the quantity demanded or supplied of a good does not change in response to a price change.

Constant Slope

Implies a uniform rate of change in one variable relative to another, represented graphically as a straight line.

Price Elasticity

The responsiveness level of the quantity of a good demanded to the price modifications of that good.

Linear Demand Curve

A graph showing a direct relationship between price and quantity demanded where the curve is a straight line.