ÔÚʹÓÃÍÐÅÌÌìƽʱ£¬Ð¡Ã÷½«ÌìƽºáÁºÉϵÄÓÎÂëÒƵ½¡°0¡±¿Ì¶ÈÏßÉϺ󣬷¢ÏÖºáÁºÖ¸ÕëÏò×óÆ«£¬´ËʱËûÓ¦¸Ã                       ¡£³ÆÁ¿Ê±£¬ÌìƽÔÙ´Îƽºâ£¬íÀÂë¼°ÓÎÂëָʾµÄλÖÃÈçͼ¼×Ëùʾ¡£Ð¡Ã÷ÔÚ¼ÇÊý¾Ýʱ·¢ÏÖËû²»Ð¡ÐİѽðÊô¿é·ÅÔÚÁËÌìƽµÄÓÒÅÌ£¬¶ø°ÑíÀÂë·ÅÔÚÁËÌìƽµÄ×óÅÌ£¬ÂÔһ˼¿¼£¬Ëû¾õµÃ²»ÐèÒªÖØÐÂʵÑéÒ²¿ÉÒԵõ½½ðÊô¿éµÄÖÊÁ¿¡£Ôò½ðÊô¿éµÄʵ¼ÊÖÊÁ¿Îª            g¡£Èç¹û¸øÄãÈçÒÒͼËùʾµÄµ¯»É²âÁ¦¼Æ£¬

ÄãÈÏΪ      £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃËü²âÁ¿¸Ã½ðÊô¿éÖØÁ¦£¬ÀíÓÉ£º                                                                    ¡£

 

¡¾´ð°¸¡¿

ƽºâÂÝĸÏòÓÒµ÷½Ú   12.6     ²»ÄÜ   ½ðÊô¿éµÄÖØÁ¦Ð¡ÓÚµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµ

¡¾½âÎö¡¿µ÷½ÚÌìƽƽºâʱ£¬ÈôÖ¸ÕëÏò×óƫת£¬ÏòÓÒµ÷½ÚƽºâÂÝĸ¡£µ±°ÑÎïÌåºÍíÀÂëµßµ¹ºó£¬¿ÉÒÔÓÃíÀÂëµÄÖÊÁ¿¼õÈ¥ÓÎÂëµÄʾÊý£¬¼´Ê¹ÎïÌåµÄÖÊÁ¿¡£´ËÎïÌåµÄÖÊÁ¿ÊÇ12.6g¼´0.0126Kg,Ôò´ËÎïÌåµÄÖØÁ¦G=mg=0,0126g¡Á9.8N/Kg=0.12N,СÓÚµ¯»É²âÁ¢¼ÆµÄ·Ö¶ÈÖµ£¬ËùÒÔ²»ÄܳÆÁ¿¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚʹÓÃÍÐÅÌÌìƽʱ£¬Ð¡Ã÷½«ÌìƽºáÁºÉϵÄÓÎÂëÒƵ½¡°0¡±¿Ì¶ÈÏßÉϺ󣬷¢ÏÖºáÁºÖ¸ÕëÏò×óÆ«£¬´ËʱËûÓ¦¸Ã
ƽºâÂÝĸÏòÓÒµ÷½Ú
ƽºâÂÝĸÏòÓÒµ÷½Ú
£®³ÆÁ¿Ê±£¬ÌìƽÔÙ´Îƽºâ£¬íÀÂë¼°ÓÎÂëָʾµÄλÖÃÈçͼ¼×Ëùʾ£®Ð¡Ã÷ÔÚ¼ÇÊý¾Ýʱ·¢ÏÖËû²»Ð¡ÐİѽðÊô¿é·ÅÔÚÁËÌìƽµÄÓÒÅÌ£¬¶ø°ÑíÀÂë·ÅÔÚÁËÌìƽµÄ×óÅÌ£¬ÂÔһ˼¿¼£¬Ëû¾õµÃ²»ÐèÒªÖØÐÂʵÑéÒ²¿ÉÒԵõ½½ðÊô¿éµÄÖÊÁ¿£®Ôò½ðÊô¿éµÄʵ¼ÊÖÊÁ¿Îª
12.6
12.6
g£®Èç¹û¸øÄãÈçÒÒͼËùʾµÄµ¯»É²âÁ¦¼Æ£¬ÄãÈÏΪ
²»ÄÜ
²»ÄÜ
£¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃËü²âÁ¿¸Ã½ðÊô¿éÖØÁ¦£¬ÀíÓÉ£º
½ðÊô¿éµÄÖØÁ¦Ð¡ÓÚµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµ
½ðÊô¿éµÄÖØÁ¦Ð¡ÓÚµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚʹÓÃÍÐÅÌÌìƽʱ£¬Ð¡Ã÷½«ÌìƽºáÁºÉϵÄÓÎÂëÒƵ½¡°0¡±¿Ì¶ÈÏßÉϺ󣬷¢ÏÖºáÁºÖ¸ÕëÏò×óÆ«£¬´ËʱËûÓ¦¸Ã                      ¡£³ÆÁ¿Ê±£¬ÌìƽÔÙ´Îƽºâ£¬íÀÂë¼°ÓÎÂëָʾµÄλÖÃÈçͼ¼×Ëùʾ¡£Ð¡Ã÷ÔÚ¼ÇÊý¾Ýʱ·¢ÏÖËû²»Ð¡ÐİѽðÊô¿é·ÅÔÚÁËÌìƽµÄÓÒÅÌ£¬¶ø°ÑíÀÂë·ÅÔÚÁËÌìƽµÄ×óÅÌ£¬ÂÔһ˼¿¼£¬Ëû¾õµÃ²»ÐèÒªÖØÐÂʵÑéÒ²¿ÉÒԵõ½½ðÊô¿éµÄÖÊÁ¿¡£Ôò½ðÊô¿éµÄʵ¼ÊÖÊÁ¿Îª            g¡£Èç¹û¸øÄãÈçÒÒͼËùʾµÄµ¯»É²âÁ¦¼Æ£¬

ÄãÈÏΪ      £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃËü²âÁ¿¸Ã½ðÊô¿éÖØÁ¦£¬ÀíÓÉ£º                                                                   ¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚʹÓÃÍÐÅÌÌìƽʱ£¬Ð¡Ã÷½«ÌìƽºáÁºÉϵÄÓÎÂëÒƵ½¡°0¡±¿Ì¶ÈÏßÉϺ󣬷¢ÏÖºáÁºÖ¸ÕëÏò×óÆ«£¬´ËʱËûÓ¦¸Ã                      ¡£³ÆÁ¿Ê±£¬ÌìƽÔÙ´Îƽºâ£¬íÀÂë¼°ÓÎÂëָʾµÄλÖÃÈçͼ¼×Ëùʾ¡£Ð¡Ã÷ÔÚ¼ÇÊý¾Ýʱ·¢ÏÖËû²»Ð¡ÐİѽðÊô¿é·ÅÔÚÁËÌìƽµÄÓÒÅÌ£¬¶ø°ÑíÀÂë·ÅÔÚÁËÌìƽµÄ×óÅÌ£¬ÂÔһ˼¿¼£¬Ëû¾õµÃ²»ÐèÒªÖØÐÂʵÑéÒ²¿ÉÒԵõ½½ðÊô¿éµÄÖÊÁ¿¡£Ôò½ðÊô¿éµÄʵ¼ÊÖÊÁ¿Îª           g¡£Èç¹û¸øÄãÈçÒÒͼËùʾµÄµ¯»É²âÁ¦¼Æ£¬

ÄãÈÏΪ     £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃËü²âÁ¿¸Ã½ðÊô¿éÖØÁ¦£¬ÀíÓÉ£º                                                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2011-2012ѧÄê½­ËÕÊ¡ËÕÖÝÊÐÏà³ÇÇø°ËÄ꼶ÏÂѧÆÚÆÚÖп¼ÊÔÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÎÊ´ðÌâ

ÔÚʹÓÃÍÐÅÌÌìƽʱ£¬Ð¡Ã÷½«ÌìƽºáÁºÉϵÄÓÎÂëÒƵ½¡°0¡±¿Ì¶ÈÏßÉϺ󣬷¢ÏÖºáÁºÖ¸ÕëÏò×óÆ«£¬´ËʱËûÓ¦¸Ã                      ¡£³ÆÁ¿Ê±£¬ÌìƽÔÙ´Îƽºâ£¬íÀÂë¼°ÓÎÂëָʾµÄλÖÃÈçͼ¼×Ëùʾ¡£Ð¡Ã÷ÔÚ¼ÇÊý¾Ýʱ·¢ÏÖËû²»Ð¡ÐİѽðÊô¿é·ÅÔÚÁËÌìƽµÄÓÒÅÌ£¬¶ø°ÑíÀÂë·ÅÔÚÁËÌìƽµÄ×óÅÌ£¬ÂÔһ˼¿¼£¬Ëû¾õµÃ²»ÐèÒªÖØÐÂʵÑéÒ²¿ÉÒԵõ½½ðÊô¿éµÄÖÊÁ¿¡£Ôò½ðÊô¿éµÄʵ¼ÊÖÊÁ¿Îª           g¡£Èç¹û¸øÄãÈçÒÒͼËùʾµÄµ¯»É²âÁ¦¼Æ£¬

ÄãÈÏΪ     £¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©ÓÃËü²âÁ¿¸Ã½ðÊô¿éÖØÁ¦£¬ÀíÓÉ£º                                                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸