A Block of Metal Initially at 70°C Is Submerged in Water

question 15

Multiple Choice

A block of metal initially at 70°C is submerged in water initially at 25°C in a coffee cup.Which of the following is true?

• A)The final temperature of the coffee cup will be more than 80°C.
• B)The final temperature of the coffee cup will be less than 20°C.
• C)The final temperature of the coffee cup will higher than 25°C but less than 70°C.
• D)The final temperature of the coffee cup will be 80°C.

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Definitions:

Negotiable Instrument

A written document guaranteeing the payment of a specific amount of money, either on demand or at a set time, with the payer's sign.

Enforceable Contract

A valid contract that is legally recognized and that can be upheld in a court of law.

Sales Contract

A legal agreement between two parties for the exchange of goods, services, or property for payment.

Buyer Payment

The act of providing money or consideration by a buyer to a seller in exchange for goods, services, or property.