An Athlete Doing Push-Ups Performs 650 KJ of Work and Loses

question 83

Multiple Choice

An athlete doing push-ups performs 650 kJ of work and loses 425 kJ of heat. What is the change in the internal energy of the athlete?

• A) -225 kJ
• B) -1075 kJ
• C) 1075 kJ
• D) 225 kJ
• E) 276 kJ

---

Definitions:

Online Research

The process of utilizing the internet to gather information and data for the purposes of academic study, market research, or to satisfy curiosity.

Wikipedia

A free, web-based, collaborative, multilingual encyclopedia project supported by the non-profit Wikimedia Foundation.

Proficient

Having a high degree of skill or competence in a particular activity or field.

Collectivist Cultures

Societies that prioritize the needs and goals of the group over the desires and ambitions of the individual.