An Engine Delivers 40

question 3

Multiple Choice

An engine delivers 40.0 J of work while it takes in energy from a 400 K thermal source. If the engine discharges energy into a thermal reservoir at 200 K, then what is the least amount of heat needed to run the engine?

• A) 55.0 J
• B) 65.0 J
• C) 80.0 J
• D) 110 J

---

Definitions:

FICA Medicare Taxes

A specific portion of the FICA tax that is dedicated to funding Medicare, the U.S. government's health insurance program for seniors.

Federal Unemployment Tax

A tax paid by employers to fund the federal government's oversight of the state unemployment insurance programs.

State Unemployment Tax

A tax that employers are required to pay to the state, typically used to fund unemployment compensation benefits for workers who have lost their jobs.

Payroll Register

A payroll register is a comprehensive document that contains detailed information about the payroll of a company's employees, including wages, withholdings, and net pay.