bryantomon5165 bryantomon5165
  • 18-03-2019
  • Physics
contestada

When the gas in a balloon is heated, the balloon expands. What are the correct signs of heat and work for this change?
A. +Q, -W
B. -Q, +W
C. +Q, +W
D. -Q, -W


Things that could help:

W=work Q= Heat


Q= heat Work
+ Heat absorbed + Work done by
- Heat released - Work done on

Respuesta :

pepper1037 pepper1037
  • 28-03-2019

A more heat and lest work

Answer Link

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