ѹǿ
ѹǿµÄ¶¨ÒåÓë¼ÆË㷽ʽ.
(1)¶¨Òå»ò½âÊÍ: ¢ÙÎïÀíѧÖаѴ¹Ö±Ñ¹ÔÚÎïÌå±íÃæÉϵÄÁ¦½Ð×öѹÁ¦. ¢ÚÎïÌåµÄµ¥Î»Ãæ»ýÉÏÊܵ½µÄѹÁ¦µÄ´óС½Ð×öѹǿ. ¢ÛѹǿÊDZíʾѹÁ¦×÷ÓÃЧ¹ûµÄÎïÀíÁ¿. (2)µ¥Î» ÔÚ¹ú¼Êµ¥Î»...
ѹǿµÄ¹«Ê½
ѹǿµÄ¶¨ÒåʽÊÇP=F/S¡£ P=¦ÑghÊÇÓɹ«Ê½P=F/SÍƵ¼¶øÀ´,P=F/S=G/S=¦ÑVg/S=¦ÑShg/S=¦Ñgh ÓÉ´Ë¿ÉÒÔ¿´³ö,P=¦ÑghÊÊÓÃÓÚÃܶȾùÔȵÄÒºÌå¡¢ÆøÌå²úÉúµÄѹǿ¼°ÖùÐξùÔÈ...
ѹǿµÄ¼ÆË㹫ʽÊÇʲô - °Ù¶È¾Ñé
ѹǿµÄ¼ÆË㹫ʽ£ºP=F/S¡£1¡¢Ñ¹Ç¿¶¨Ò壺ÎïÌåËùÊÜѹÁ¦µÄ´óСÓëÊÜÁ¦Ãæ»ýÖ®±È½Ðѹǿ¡£2¡¢¹«Ê½£ºp = ÍƵ¼¹«Ê½£ºF = PS3¡¢µ¥Î»£ºÑ¹Á¦FµÄµ¥Î»...
ѹǿµÄ¹«Ê½ÊÇʲô?
ѹǿp=F/s F=mg=pË®ÃܶÈHgA^2(ÔÚÕý·½ÌåAµÄÉÏ·½Ë®µÄÖØÁ¦.×¢ÒâÊÇAµÄÉÏ·½.Ò²¾ÍÊÇA^2hÀïÃæË®ËùÊܵ½µÄÖØÁ¦)ѹǿp=pË®ÃܶÈHgA^2/A^2=pË®ÃܶÈHg ѹǿµÄ¶¨ÒåÊÇ:...
ѹǿµÄ¹«Ê½?
¹«Ê½Îª£ºF=¦ÑghS ¦Ñ=1.0¡Á1000 ǧ¿Ë/Á¢·½Ã× g=10 Å£/ǧ¿Ë h=Ë®µÄÉî¶È ѹǿ ÔÚ¹ú¼Êµ¥Î»ÖÆÖУ¬Ñ¹Ç¿µÄµ¥Î»ÎªÅÁ˹¿¨£¨¼ò³ÆÅÁ£©£¬1ÅÁ=1Å£¶Ù/Ã×2¡£±ê×¼Ìõ¼þ£¨Î¶ÈT=...
¹ØÓÚѹǿµÄ֪ʶµã
1.ѹÁ¦:´¹Ö±×÷ÓÃÔÚÎïÌå±íÃæÉϵÄÁ¦½ÐѹÁ¦.2.ѹǿ:ÎïÌ嵥λÃæ»ýÉÏÊܵ½µÄѹÁ¦½Ðѹǿ.3.ѹǿ¹«Ê½:P=F/S ,ʽÖÐpµ¥Î»ÊÇ:ÅÁ˹¿¨,¼ò³Æ:ÅÁ,1ÅÁ=1Å£/Ã×2,ѹÁ¦Fµ¥Î»ÊÇ:Å£;...
ѹǿÔõô¼ÆËã?
ѹǿµÄ¼ÆË㹫ʽÊÇ£ºp=F/S£¬Ñ¹Ç¿µÄµ¥Î»ÊÇÅÁ˹¿¨£¬·ûºÅÊÇPa¡£Ôö´óѹǿµÄ·½·¨ÓУºÔÚÊÜÁ¦Ãæ»ý²»±äµÄÇé¿öÏÂÔö¼ÓѹÁ¦»òÔÚѹÁ¦²»±äµÄÇé¿öϼõСÊÜÁ¦...
³õÖÐÎïÀíѹÁ¦Ñ¹Ç¿¹«Ê½×ܽᾡÁ¿È«Ò»µã,¼òµ¥Ò»Ð©(ÎÒÃÇ...
ѹǿ p = F / Sp =¦Ñg h p = F / SÊÊÓÃÓڹ̡¢Òº¡¢Æøp =¦Ñg hÊÊÓÃÓÚÊúÖ±¹ÌÌåÖùp =¦Ñg h¿ÉÖ±½Ó¼ÆËãÒºÌåѹǿ1±ê×¼´óÆøѹ = 76 cmHgÖù = 1.01¡Á105 Pa =...
ʲôÊÇѹÁ¦¡¢Ñ¹Ç¿¡¢±íѹ¡¢¾ø¶ÔѹÁ¦ - °Ù¶È¾Ñé
1 ѹÁ¦ÊÇÖ¸¾ùÔÈ´¹Ö±×÷ÓÃÔÚµ¥Î»Ãæ»ýÉϵÄÁ¦£¬ÔÚÎïÀíѧÖаÑѹÁ¦³ÆΪѹǿ¡£2 Ò»°ãѹÁ¦±íÉÏËùÖ¸³öµÄÆøÌåѹÁ¦£¬²¢²»ÊÇ´ú±íÆøÌåµÄÕæʵѹÁ¦£¬¶øΪ³¬³ö´óÆø֮ѹÁ¦Öµ£¬Ò²¾ÍÊÇ˵ûÓаѴóÆø...
ѹǿ¹«Ê½ÊÇʲô?
ѹǿµÄ¼ÆË㹫ʽÊÇP=F/S£¬ÆäÖÐp´ú±íѹǿ£¬F´ú±í´¹Ö±×÷ÓÃÁ¦£¨Ñ¹Á¦£©£¬S´ú±íÊÜÁ¦Ãæ»ý¡£Æä´Î£¬ÒºÖùµÄѹǿ¹«Ê½»¹ÓÐP=¦Ñgh£¬ÆäÖУ¬¦Ñ±íʾҺÌåµÄ...