If We Use 67 W of Power to Heat 148

question 19

Multiple Choice

If we use 67 W of power to heat 148 g of water,how long will it take to raise the temperature of the water from 15°C to 25°C? The specific heat of water is .

• A) 93 s
• B) 5.3 s
• C) 22 s
• D) 114 h

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Definitions:

Produce Butter

The process of churning cream or milk to separate the solid fats from the liquid, resulting in butter.

Economic Question

Fundamental questions that address the allocation of resources and the distribution of goods and services in an economy.

Pure Capitalism

An economic system purely driven by market forces with minimal governmental intervention, where private individuals and firms control the production and distribution of goods.

Central Planning

An economic system where key decisions about production, distribution, and consumption of goods and services are made by the government or a central authority.