valerie4321 valerie4321

01-06-2021
Chemistry

contestada

Explain when heat and work are positive or negative

Respuesta :

02-06-2021

Answer: eat transfer to a system and work done by a system are positive; heat transfer from a system and work done on a system are negative.

Explanation:

Answer Link

Otras preguntas

identifying characters nature of cell and cellular organization

Which of the following early human species is believed to be the first to leave Africa? A. Homo sapiens B. Homo habilis C. Australopithecus afarensis D. Homo er

________ is not required for anaerobic respiration.

-(x + 4) – 3x + 8 = 4(x – 3)

Does the ordered pair (−1,−3) satisfy the following system of equations? {2x+5y=−17−4x+3y=−5

Question you have about rocks or minerals

The product of a number and 7 decreased by 2

Hi okay no question hello

Which one of the following statements contains bias? A. it has rained for three days without stopping. B. It was sunday afternoon before he finished. C. The sch

r = (2+2+1) i - (t+1)] + t3 k what is the direction of initial velocity