ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ñо¿ÐÔѧϰС×éÓÃͼʾװÖÃÀ´²â¶¨µ±µØÖØÁ¦¼ÓËÙ¶È£¬Ö÷Òª²Ù×÷ÈçÏ£º
![]()
¢ÙÓɾ²Ö¹ÊÍ·ÅСÌúÇò£¬Óùâµç¼ÆÊ±Æ÷¼Ç¼СÌúÇòÔÚÁ½¸ö¹âµçÃżäµÄÔ˶¯Ê±¼ät£»
¢ÚÓÿ̶ȳ߲âÁ¿³öÁ½¸ö¹âµçÃÅÖ®¼äµÄ¸ß¶Èh£¬²¢¼ÆËã³öСÌúÇòͨ¹ýÁ½¹âµçÃżäµÄƽ¾ùËÙ¶È
£»
¢Û±£³Ö¹âµçÃÅ1µÄλÖò»±ä£¬¸Ä±ä¹âµçÃÅ2µÄλÖã¬Öظ´¢ÙµÄ²Ù×÷£®²â³ö¶à×飨h£¬t£©£¬¼ÆËã³ö¶ÔÓ¦µÄƽ¾ùËÙ¶È
£»
¢Ü»³ö
-tͼÏñ¡£
Çë¸ù¾ÝʵÑ飬»Ø´ðÈçÏÂÎÊÌ⣺
£¨1£©ÉèСÌúÇòµ½´ï¹âµçÃÅ1ʱµÄËÙ¶ÈΪv0£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg¡£ÔòСÌúÇòͨ¹ýÁ½¹âµçÃż䯽¾ùËÙ¶È
µÄ±í´ïʽΪ_____£»£¨ÓÃv0¡¢gºÍt±íʾ£©
ʵÑé´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 |
h£¨cm£© | 10.00 | 20.00 | 30.00 | 40.00 | 50.00 | 60.00 |
t£¨s£© | 0.069 | 0.119 | 0.159 | 0.195 | 0.226 | 0.255 |
| 1.45 | 1.68 | 1.89 | 2.05 | 2.21 | 2.35 |
£¨2£©ÊµÑé²âµÃµÄÊý¾ÝÈçÏÂ±í£ºÇëÔÚ×ø±êÖ½ÉÏ»³ö
-tͼÏñ_______£»
£¨3£©¸ù¾Ý
-tͼÏñ£¬¿ÉÒÔÇóµÃµ±µØÖØÁ¦¼ÓËÙ¶Èg£½_______m/s2£¬ÊԹܼе½¹âµçÃÅ1µÄ¾àÀëԼΪ________cm¡£
¡¾´ð°¸¡¿
9.6£¨9.3-9.9£© 6.3£¨5.8-6.7£©
¡¾½âÎö¡¿
£¨1£©[1]СÇòµ½´ï¹âµçÃÅ2ʱµÄËÙ¶ÈΪ
![]()
¹ÊСÇòµÄƽ¾ùËÙ¶ÈΪ
![]()
£¨2£©[2]¸ù¾ÝÌâÖеÄÊý¾Ý£¬ÔÚ×ø±êÖ½ÖÐÃèµã×÷ͼ£¬Èçͼ
![]()
£¨3£©[3]ÓÉ£¨1£©ÖпÉÖª
ͼÏñµÄбÂÊΪ
£¬½Ø¾àΪ
£¬ÓÉͼÖпÉÖª£¬
![]()
½âµÃ£º![]()
ÓÉÓÚбÂʼÆËã½á¹û´æÔÚÒ»¶¨Îó²î£¬Òò´ËgµÄÖµÔÚ9.3-9.9Ö®¼ä¾ù¿É£»
[4]ÓÉͼÖпÉÖª
£¬ÓÖ
![]()
¿ÉµÃ
![]()
ÓÉÓÚgÖµ´æÔÚÎó²î£¬¹Êh¼ÆËã½á¹ûÔÚ5.8-6.7Ö®¼ä¾ù¿É¡£