Power is a measure of which of the following?
a. Mechanical energy
b. Gravitational potential energy
c. The rate at which work is being performed
d. The rate at which atoms and molecules move
ANS: C
Power is a measure of the rate at which work is being performed. The formula P = W/J, where W = watts and 1 watt is equal to 1 J/s, expresses this. Joules are the international standard for ex-pressing energy and work.
You might also like to view...
An intraperitoneal approach to a procedure is through the perineum
A) True B) False
Which of these are used to provide specific written instructions regarding the examinations and diagnostic tests performed in your office?
A) email B) informal notes C) interoffice memos D) information sheets
Owners of teams men's spectator sports in the U.S. often receive public assistance in the form of
A. donations from revenue sharing funds. B. free parking for those who attend games. C. free public transportation for fans holding season tickets. D. tax breaks and subsidies related to the use of facilities.
The ICD-9-CM Appendix A is a glossary of mental disorders
Indicate whether the statement is true or false