瘪了的乒乓球放到热水中能鼓起来,是因为球内气体分子间间隔增大。当空气将乒乓球放在热水中时,乒乓球中的空气被加热,导致球内空气的体积dang ping pang qiu bei qiao bie hou , qi xing zhuang hui fa sheng bian hua , bian de bian ping huo ao xian 。ran er , dang bei qiao bie de ping pang qiu fang ru kai shui zhong jia re shi , ta hui hui fu dao yuan lai de xing zhuang 。zhe zhu yao shi you yu yi xia ji ge yuan yin : re peng zhang : dang ping pang qiu fang ru kai shui zhong jia re shi , shui de wen du hui sheng gao , re neng hui chuan di dao ping pang qiu shang 。re neng de chuan di hui dao zhi ping pang qiu nei bu fen zi de re yun dong jia ju , fen zi zhi jian de ju li hui kuo da , cong er shi ping pang qiu peng zhang 。ping pang qiu de peng zhang hui zhu jian hui fu qi yuan you de xing zhuang 。

乒乓球被踩扁了,放在水里烫一下就会重新鼓起来,这是利用了什么原理?乒乓球被踩扁了,放在开水里烫一下就会重新鼓起来,这是利用了什么原理乒乓球被踩扁了放在开水里当乒乓球被敲瘪后,其形状会发生变化,变得扁平或凹陷。然而,当被敲瘪的乒乓球放入开水中加热时,它会恢复到原来的形状。这主要是由于以下几个原因: 热膨胀:当乒乓球放入开水中加热时,水的温度会升高,热能会传递到乒乓球上。热能的传递会导致乒乓球内部分子的热运动加剧,分子之间的距离会扩大,从而使乒乓球膨胀。乒乓球的膨胀会逐渐恢复其原有的形状。

因为乒乓球里充满了空气,踩瘪的时候,空气被压紧了,撑不起来。用开水一烫,乒乓球里的空气受热膨胀,就把踩瘪的地方撑起来,恢复原来的形状。yin wei ping pang qiu li chong man le kong qi ,cai bie de shi hou ,kong qi bei ya jin le ,cheng bu qi lai 。yong kai shui yi tang ,ping pang qiu li de kong qi shou re peng zhang ,jiu ba cai bie de di fang cheng qi lai ,hui fu yuan lai de xing zhuang 。

ping pang qiu bei cai bian le ,fang zai shui li tang yi xia jiu hui zhong xin gu qi lai ,zhe shi li yong le shen me yuan li ?ping pang qiu bei cai bian le ,fang zai kai shui li tang yi xia jiu hui zhong xin gu qi lai ,zhe shi li yong le shen me yuan li ping pang qiu bei cai bian le fang zai kai shui li " bie le de ping pang qiu fang dao re shui zhong neng gu qi lai ,shi yin wei qiu nei qi ti fen zi jian jian ge zeng da 。dang kong qi " jiang ping pang qiu fang zai re shui zhong shi ,ping pang qiu zhong de kong qi bei jia re ,dao zhi qiu nei kong qi de ti ji

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