(sh)W(xu)ӢZW(xu)
(sh)W(xu)ӢZѻش(x)}δش(x)}}ĿRԇR
܇Śܸך⡱LL@_________F(xin)B(ti)׃Һʯ͚y(yng)ÏV֪Һʯֵ͚ȫȼųğֻ60ˮգ|(zh)5kg؞20ˮӟᵽ90棬ҪȼҺʯ͚ kg
cˮ=4200J/(kg)
Һ 0.07
ԇ}ך⡱ǑҸڿ՚еҺwСwˮҺγɵҺF(xin)(j)}֪Q=cmtQ=mq=Q/ Q딵(sh)(j)ã60=m=0.07kg
cB(ti)׃CӋ
Ŀ Դ }ͣ
ٶ - (x)б - ԇ}б
ʡ(lin)W(wng)`ͲϢeƽ_ | W(wng)кϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙(qun)e^(q)