What Is the Temperature Increase of 3

question 27

Multiple Choice

What is the temperature increase of 3.00 kg of water when heated by a 900-W immersion heater for 9.00 min? (c_w = 4 186 J/kg⋅°C)

• A)77.4°C
• B)48.4°C
• C)38.7°C
• D)19.4°C
• E)0.645°C

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Definitions:

Return on Investment

Return on Investment (ROI) measures the gain or loss generated from an investment relative to its cost, indicating the efficiency of the investment.

Cash Flows

The total amount of money being transferred in and out of a business, especially affecting its liquidity.

Future Cash Receipts

Expected cash inflows associated with the future operations of a business, such as revenue from sales or collections on accounts receivable.

Investment Decision

The process of evaluating and selecting from different investment opportunities, often focusing on risk assessment, return expectations, and alignment with overall financial goals.