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3kg/m
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1À¶¯Éþ×ÔÓɶËÔÈËÙÊúÖ±ÏòÏÂÔ˶¯£¬¸Ãͬѧ¶ÔµØÃæµÄѹǿΪ¶ÀÁ¢Õ¾ÔÚµØÃæʱ¶ÔµØѹǿµÄÒ»°ë£¬»¬ÂÖ×éµÄ»úеЧÂʦÇ=90%£®ÒÑÖª£¬ÎïÌåM½þûÔÚÒºÌåÖÐʱ£¬ÒºÌåÉî¶È1.8m£¨ÉþµÄÖØÁ¦¡¢»¬ÂÖÓëÖáµÄĦ²Á¼°ÒºÌå¶ÔÎïÌåµÄ×èÁ¦²»¼Æ£®g=10N/kg£©£®
F¸¡/N |
100 |
200 |
300 |
400 |
500 |
600 |
600 |
600 |
h/m |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
0.7 |
0.8 |
P/pa |
16725 |
16975 |
17225 |
17425 |
17725 |
18000 |
18000 |
18000 |
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