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

Throughout their military history, Russians have used ________________ to their advantage. a. the weather b. mountains c. rivers d. Siberia

The length of a picture is 2 yards and its width is 1 2/5 yards. Find the area of the picture. Express your answer as a decimal.

True or false. A person's oral communication skills can give either a positive or negative first impression.

montrer que f(x)= (2x-13)(2x-7) pour tout réel x

How many triangular faces does a rectangular pyramid have?

How did new invention and products affect people at home and at work

Upper-class Romans were known as patricians. a. True b. False

Emma uses a 250 meters roll of crepe paper to make steamers how many dekameters of crepe paper does Emma use

Shakespeare wrote, lived, and died about __________________ years ago. a. 200 c. 600 b. 400 d. 1200

fractions that are not equivalent to 1/3