• 2022-06-16
    在[tex=1.643x1.071]KRN39XNzhNKLNW8UykCR8mvj5a3P/xYKFrnIZ1EqNkw=[/tex]和[tex=2.286x1.0]BXyl3jrscB0ti56TOaCXKELkO5N4uYrIUdKLdAtNSK4=[/tex]下,空气的密度为[tex=5.143x1.429]Sd5X1+pVVEvPuuo/P6k6GGsmauvpIdo9Phz0yOHDKAvzkgO/GodDLkKWbZideWq8[/tex] 空气的比定压热容 [tex=15.0x1.5]Wc7vGQbn2EjkwWiNF72N0rYkpMwlQ33VkpYhbbEfifSQWF4WGLiP1mimo/Z+/RrNp99CqAZ3HPKJcVh5e26B9PuwsVGYsH57R8n4ZFn0zaz45Oy5swpwnVJSqTsm4EHWWMGwGcaD4I/VOOiw1QG0mg==[/tex]今有[tex=2.286x1.214]mLh77wdZ8zZ7aZGrJbZKjq/Ke9CW5G7/yRGGGkBm7xc=[/tex]的空气,试计算:[tex=1.357x1.357]TWUgLpDrEXIKICMuiEQPjw==[/tex]若维持体积不变,将空气由 [tex=1.643x1.071]KRN39XNzhNKLNW8UykCR8mvj5a3P/xYKFrnIZ1EqNkw=[/tex]加热至 [tex=2.143x1.071]5EnNnQAH4EmVEukBezotBFR0Fi5MFGaqWMC31mH7Qvg=[/tex] 所需的热量.[tex=1.214x1.357]vzdGmXlbw83hTiK2SebvEA==[/tex] 若维持压强不变,将空气由 [tex=1.643x1.071]KRN39XNzhNKLNW8UykCR8mvj5a3P/xYKFrnIZ1EqNkw=[/tex]加热至[tex=2.143x1.071]5EnNnQAH4EmVEukBezotBFR0Fi5MFGaqWMC31mH7Qvg=[/tex]所需的热量.[tex=1.214x1.357]zs4t7aUJaV7q8Vd+b4EZVA==[/tex]若容器有裂缝,外界压强为[tex=2.286x1.0]6B0O4QOMWRagm33Q5DG9gw==[/tex],使空气由[tex=1.643x1.071]KRN39XNzhNKLNW8UykCR8mvj5a3P/xYKFrnIZ1EqNkw=[/tex] 缓慢地加热至[tex=2.143x1.071]5EnNnQAH4EmVEukBezotBFR0Fi5MFGaqWMC31mH7Qvg=[/tex]所需的热量. 
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