Physics, 29.07.2021 22:20 qxeenjasss
Người ta thực hiện công 200j để nén khí trong 1 xi lanh. Tính độ biến thiên nội năng của khí , biết khi truyền ra môi trường xung quanh nhiệt lượng là 40j
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Người ta thực hiện công 200j để nén khí trong 1 xi lanh. Tính độ biến thiên nội năng của khí , biết...
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