A Machine Gear Consists of 0 $\degree$ ? (Specific Heats of Iron and Copper Are 450 and 0.16

question 19

Multiple Choice

A machine gear consists of 0.10 kg of iron and 0.16 kg of copper.How much total heat is generated in the part if its temperature increases by 35 C $\degree$ ? (Specific heats of iron and copper are 450 and 390 J/kg* $\degree$ C,respectively. )

• A)910 J
• B)3 800 J
• C)4 000 J
• D)4 400 J

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Definitions:

Uniform Donor Card

A legal document that states a person’s wish to make a gift upon death of one or more organs for medical research, organ transplants, or placement in a tissue bank.

Occupational Safety

Practices and policies designed to protect workers from hazards and risks in the workplace.

Health Administration

The field and practice of overseeing and managing healthcare systems, hospitals, and other health services organizations.

Misfeasance

The performance of a lawful action in an illegal or improper manner.