新高考高中物理竞赛专题2热学50题竞赛真题强化训练原卷版

0p=>\r?@ 0AB?dCED="dE+Edp1,5\rP,d4,? EABF? 0AB\rGHIJGK E'(LMNOP7VQR(14?P`ABF? \r0AB\rGHIJGK E'(LMT6"Qp\r(1)UK E'(LM!"9:?T6VWX\rY6?Z[K E'(LM)P`\]\rP`Pip\r(2)^_`aP-VbcdbNe\r5A%B]C%Dfg\rB%C]D%Ah6p\rijk0(`aK E 04P`BlLemb\rnop0(`aq"\rT6@r s0]GIOPp\r(3)tuv\rop0(wxy"T6@r s0]GzIOPp??0(wx{96V\r9:p]|96V9:(1}0(`a~{9:]~|9:€\ri‚0(`a6ƒ]0(\r50.(2021z„…z{†‡ˆ)cb\r!‰Š‹Œ-Ž‘’“\rŠ‹”•\r-Ž–—/=75.0cm,\r™š›œS=10.0c/,-ŽržŸ ¡!¢£¤¥¦\ržŸ]£¤¥¦§¨©!Œª«h6¬­\r®¯\r¥°{:žŸ°{:@?7=25.()c3?p²³&£¤¥¦´µ9:400K,¶¦·.6g\r5H=8.31J/(32^K)?¸¹¥¦<0QžŸº:0=13.6x103»/m3,¼¥½¾\rPo=75.OcmHg,¿7ÀÁ:¼Âg=9.80m/s?o\r(1)A:G ¡¥¦ÃÄÀ6\rŞŸ•Æ›ÇÈÉÊ-ŽŠ‹)\rYA ¡¥¦GI\rNOPQ\r(2)ËÌG ¡¥¦ÃÄÀ6\r‘ÍžŸÇȄÎÏk?Ð(Œ®¯ÇÈ-ŽŠ‹?\rÑ)\rÒopÓÔB ÕÃÄÖ¶v×Øop8 ¡¥¦NÙÚ60pÛÜ-Ž]ž\rŸ6ÝÞßHpopàáâã†ä©ßåæp