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Questão de Física — Física Térmica - Termologia — IDCAP 2024

FísicaFísica Térmica - Termologia
Código
qg223910
Banca
IDCAP
Órgão
HEG
Ano
2024
Nível
Superior
Cargo
Programa de Residência em Área Profissional da Saúde - Física Médica para Radioterapia - Edital nº 1
During a laboratory experiment, an ideal gas is contained in a cylinder with a movable piston. Initially, the gas has a temperature of 300 K. The gas is heated, receiving 500 J of heat. Simultaneously, it does 200 J of work on the surroundings as it expands. Based on the First Law of Thermodynamics, calculate the change in the internal energy of the gas during this process. Regarding this, judge the following statements as true (T) or false (F):(__)The change in the internal energy of the gas is 300 J.(__)The internal energy of the gas decreased during the process.(__)The internal energy of the gas increased during the process.Select the alternative with the correct order of judgment:
  1. AT − F − F.
  2. BF − F − F.
  3. CT − F − T.
  4. DT − T − T.
Revelar gabarito e comentário

GabaritoC — T − F − T.

Link permanente: /questoes/qg223910