khanhannnn khanhannnn
  • 18-10-2022
  • Physics
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Một động cơ nhiệt hấp thụ 1,70 kJ từ nguồn nóng ở277°C và nhả ra 1,20 kJ cho nguồn lạnh ở27°C trong mỗi chu trình.
(a)Tính hiệu suất động cơ.
(b) Tính công sinh ra bởi động cơ trong mỗi chu trình.
(c) Xác định công suất của động cơ nếu mỗi chu trình xảy ta trong 0,300 s.

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