trevasyazzie20 trevasyazzie20

20-01-2021
Physics

contestada

NEED ASAP WILL GIVE BRAINLIEST
What is the change in internal energy if 90 J of thermal energy is added to a
system, and the system does 30 J of work on the surroundings?
A. 60J
B. -130J
C. 130J
D. -60J

Respuesta :

remyleexox remyleexox

20-01-2021

Answer:

a- the answer is 60J

apologies if its wrong

Answer Link

slosoccergirl slosoccergirl

06-05-2021

Answer: A) 60

Explanation:

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