ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÔÚ¡°Ì½¾¿×èÁ¦¶ÔÎïÌåÔ˶¯µÄÓ°Ï족µÄʵÑéÖУ¬Ê¹Ð¡³µ´ÓÐ±ÃæÉÏÓɾ²Ö¹¿ªÊ¼»¬Ï£¬½Ó×ÅÔÚ²ÄÁϲ»Í¬µÄË®Æ½ÃæÉϼÌÐøÔ˶¯£®ÓÃÃë±í²â³öС³µÔÚË®Æ½ÃæÉÏÔ˶¯µÄʱ¼ät£®ÊµÑé¼Ç¼Èç±í£®
| ±íÃæ×´¿ö | ×èÁ¦´óС | Ô˶¯Ê±¼ät/s |
| ë½í | ×î´ó | 1.5 |
| ÃÞ²¼ | ½Ï´ó | 2.5 |
| ľ°å | ½ÏС | 4.0 |
£¨2£©±È½ÏÕâÈý×éʵÑ飬С³µÔÚË®Æ½ÃæÉÏÔ˶¯ËٶȸıäµÄ¿ìÂý³Ì¶È______ £¨Ñ¡Ìî¡°Ïàͬ¡±»ò¡°²»Ïàͬ¡±£©£®
£¨3£©½áÂÛ£º³õËÙ¶ÈÒ»¶¨Ê±£¬Æ½ÃæÔ½¹â»¬£¬Ð¡³µÔÚÆ½ÃæÉÏÔ˶¯µÄʱ¼äÔ½______ £¨Ñ¡Ìî¡°³¤¡±»ò¡°¶Ì¡±£©£»ËٶȼõСµÃÔ½______£¨Ñ¡Ìî¡°¿ì¡±»ò¡°Âý¡±£©£¬Õâ˵Ã÷С³µÊܵ½µÄÔ˶¯×èÁ¦Ô½Ð¡£®
½â£º£¨1£©ÊµÑéÖУ¬ÈÃͬһС³µ´ÓÍ¬Ò»Ð±ÃæÍ¬Ò»¸ß¶È×ÔÓÉ»¬Ï£¬Ð¡³µµ½´ïË®Æ½ÃæÊ±µÄËÙ¶ÈÏàµÈ£®
£¨2£©ÓÉͼ֪£¬Èý´ÎС³µµ½´ïË®Æ½ÃæµÄËÙ¶ÈÏàͬ£¬µ«ÔÚ²»Í¬±íÃæÉÏ»¬¶¯µÄ¾àÀ벻ͬ£¬¿É֪С³µÔÚË®Æ½ÃæÉÏÔ˶¯ËٶȸıäµÄ¿ìÂý³Ì¶È²»Ïàͬ£»
£¨3£©³õËÙ¶ÈÏàͬʱ£¬Æ½ÃæÔ½¹â»¬£¬ËµÃ÷С³µÊܵ½µÄ×èÁ¦Ô½Ð¡£¬Ð¡³µÔÚÆ½ÃæÉÏÔ˶¯µÄ¾àÀëÔ½³¤£¬ËٶȼõСµÃÔ½Âý£»µ±×èÁ¦ÎªÁãʱ£¬Ð¡³µ½«ÔÈËÙÖ±ÏßÔ˶¯£®
¹Ê´ð°¸Îª£º£¨1£©Ê¹Í¬Ò»Ð¡³µ´ÓÍ¬Ò»Ð±ÃæÍ¬Ò»¸ß¶È×ÔÓÉ»¬Ï£»£¨2£©²»Ïàͬ£»£¨3£©³¤£»Âý£®
·ÖÎö£ºÐ¡³µÃ¿´Î´ÓÐ±ÃæµÄͬһ¸ß¶ÈÓɾ²Ö¹×ÔÓÉ»¬Ï£¬Ð¡³µµ½´ïË®Æ½ÃæÊ±µÄËÙ¶ÈÏàµÈ£»Ð¡³µÊܵ½µÄ×èÁ¦Ô½Ð¡£¬»¬Ï¾àÀëÔ½³¤£¬Ëٶȱ仯ԽÂý£¬Èç¹û²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£®
µãÆÀ£ºÌ½¾¿×èÁ¦¶ÔÔ˶¯µÄÓ°Ï죬Ӧ¿ØÖÆÐ¡³µµÄ³õËÙ¶ÈÏàµÈ£¬Ð¡³µ´ÓÍ¬Ò»Ð±ÃæµÄͬһ¸ß¶ÈÓɾ²Ö¹Ï»¬£¬µ½´ïË®Æ½ÃæÊ±µÄËÙ¶ÈÏàµÈ£®
£¨2£©ÓÉͼ֪£¬Èý´ÎС³µµ½´ïË®Æ½ÃæµÄËÙ¶ÈÏàͬ£¬µ«ÔÚ²»Í¬±íÃæÉÏ»¬¶¯µÄ¾àÀ벻ͬ£¬¿É֪С³µÔÚË®Æ½ÃæÉÏÔ˶¯ËٶȸıäµÄ¿ìÂý³Ì¶È²»Ïàͬ£»
£¨3£©³õËÙ¶ÈÏàͬʱ£¬Æ½ÃæÔ½¹â»¬£¬ËµÃ÷С³µÊܵ½µÄ×èÁ¦Ô½Ð¡£¬Ð¡³µÔÚÆ½ÃæÉÏÔ˶¯µÄ¾àÀëÔ½³¤£¬ËٶȼõСµÃÔ½Âý£»µ±×èÁ¦ÎªÁãʱ£¬Ð¡³µ½«ÔÈËÙÖ±ÏßÔ˶¯£®
¹Ê´ð°¸Îª£º£¨1£©Ê¹Í¬Ò»Ð¡³µ´ÓÍ¬Ò»Ð±ÃæÍ¬Ò»¸ß¶È×ÔÓÉ»¬Ï£»£¨2£©²»Ïàͬ£»£¨3£©³¤£»Âý£®
·ÖÎö£ºÐ¡³µÃ¿´Î´ÓÐ±ÃæµÄͬһ¸ß¶ÈÓɾ²Ö¹×ÔÓÉ»¬Ï£¬Ð¡³µµ½´ïË®Æ½ÃæÊ±µÄËÙ¶ÈÏàµÈ£»Ð¡³µÊܵ½µÄ×èÁ¦Ô½Ð¡£¬»¬Ï¾àÀëÔ½³¤£¬Ëٶȱ仯ԽÂý£¬Èç¹û²»ÊÜÁ¦£¬Ð¡³µ½«×öÔÈËÙÖ±ÏßÔ˶¯£®
µãÆÀ£ºÌ½¾¿×èÁ¦¶ÔÔ˶¯µÄÓ°Ï죬Ӧ¿ØÖÆÐ¡³µµÄ³õËÙ¶ÈÏàµÈ£¬Ð¡³µ´ÓÍ¬Ò»Ð±ÃæµÄͬһ¸ß¶ÈÓɾ²Ö¹Ï»¬£¬µ½´ïË®Æ½ÃæÊ±µÄËÙ¶ÈÏàµÈ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÈçͼËùʾ£¬ÔÚ̽¾¿¸Ü¸ËƽºâÌõ¼þʵÑéÖУº
| ʵÑé ´ÎÊý | ¶¯Á¦ F1/N | ¶¯Á¦±Û L1/cm | ×èÁ¦ F2/N | ×èÁ¦±Û L2/cm |
| 1 | 10 | 2 | 15 | |
| 2 | 2 | 20 | 4 |
£¨2£©·Ö±ðÔڸܸËÁ½¶Ë¹ÒÉϲ»Í¬ÊýÁ¿µÄ¹³Âë£¬ÒÆ¶¯¹³ÂëµÄλÖã¬Ê¹¸Ü¸ËÔÚˮƽλÖÃÖØÐ»ָ´________£®Õâʱ¸Ü¸ËÁ½¶ËÊܵ½µÄ×÷ÓÃÁ¦________¸÷×Ô¹³ÂëµÄÖØ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®
£¨3£©¸ù¾ÝʵÑéµÃ³ö½áÂÛ£¬¸Ü¸ËƽºâµÄÌõ¼þÊÇ________£¬²¢¸ù¾Ý´ËÌõ¼þÌîдÉϱíÖпհ׵ÄÊý¾Ý£®
ÈçͼËùʾ£¬ÔÚ̽¾¿¸Ü¸ËƽºâÌõ¼þʵÑéÖУº
£¨1£©Ó¦¸ÃÏȵ÷½Ú¸Ü¸ËÁ½¶ËµÄÂÝĸ£¬Ê¹¸Ü¸ËÔÚ______λÖÃÆ½ºâ£®
£¨2£©·Ö±ðÔڸܸËÁ½¶Ë¹ÒÉϲ»Í¬ÊýÁ¿µÄ¹³Âë£¬ÒÆ¶¯¹³ÂëµÄλÖã¬Ê¹¸Ü¸ËÔÚˮƽλÖÃÖØÐ»ָ´______£®Õâʱ¸Ü¸ËÁ½¶ËÊܵ½µÄ×÷ÓÃÁ¦______¸÷×Ô¹³ÂëµÄÖØ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®
£¨3£©¸ù¾ÝʵÑéµÃ³ö½áÂÛ£¬¸Ü¸ËƽºâµÄÌõ¼þÊÇ______£¬²¢¸ù¾Ý´ËÌõ¼þÌîдÉϱíÖпհ׵ÄÊý¾Ý£®
| ʵÑé ´ÎÊý | ¶¯Á¦ F1/N | ¶¯Á¦±Û L1/cm | ×èÁ¦ F2/N | ×èÁ¦±Û L2/cm |
| 1 | 10 | 2 | 15 | |
| 2 | 2 | 20 | 4 |
£¨2£©·Ö±ðÔڸܸËÁ½¶Ë¹ÒÉϲ»Í¬ÊýÁ¿µÄ¹³Âë£¬ÒÆ¶¯¹³ÂëµÄλÖã¬Ê¹¸Ü¸ËÔÚˮƽλÖÃÖØÐ»ָ´______£®Õâʱ¸Ü¸ËÁ½¶ËÊܵ½µÄ×÷ÓÃÁ¦______¸÷×Ô¹³ÂëµÄÖØ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©£®
£¨3£©¸ù¾ÝʵÑéµÃ³ö½áÂÛ£¬¸Ü¸ËƽºâµÄÌõ¼þÊÇ______£¬²¢¸ù¾Ý´ËÌõ¼þÌîдÉϱíÖпհ׵ÄÊý¾Ý£®