Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼ¼×¡¢ÒÒ¡¢±ûËùʾ£º£¨ÆäÖÐgÈ¡10N/kg£©

£¨1£©¶¹½¬»úµÄ»úÍ·Ö÷ÒªÓÉÒ»¸öµçÈÈÆ÷£¨µçÈÈË¿£©ºÍÒ»¸öµç¶¯»ú´ø¶¯µÄ´ò½¬Æ÷¹¹³É£®ÖÆ×÷¶¹½¬µÄ¹ý³ÌÊÇÏȼÓÈÈ£¬ÔÙ´ò½¬£¬ÔÙ¼ÓÈÈÖóÊ죬¼´¼ÓÈȺʹò½¬Êǽ»Ìæ½øÐеģ®ÓÉ´Ë¿ÉÖª£¬¶¹½¬»úÖеĵ綯»úºÍµçÈÈË¿µÄÁ¬½Ó·½Ê½ÊÇ________£®
£¨2£©È罫¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱÇåË®µÄÖÊÁ¿Îª________kg£®
£¨3£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150g¶¹½¬ÐèÒªÏûºÄ________ JµçÄÜ£®£¨ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬2£®Ô¤ÈÈ3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé4£®½«Â˳öÔüµÄ¶¹½¬Ô¼l50¿ËÖó·Ð5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä3·ÖÖÓ5·ÖÖÓ2·ÖÖÓ3·ÖÖÓ--
¹¤×÷µç¶¯»úONOFFONOFFOFF
״̬µçÈÈË¿OFFONOFFONOFF

½â£º£¨1£©µçÈÈÆ÷ºÍµç¶¯»ú¿ÉÒÔ¶ÀÁ¢¹¤×÷£¬»¥²»Ó°Ï죬ËùÒÔΪ²¢Áª£»
£¨2£©ÒÑ֪ˮµÄÈÝÁ¿ÎªV=1000mL=1000cm3£¬
Ôò£ºm=¦ÑË®V=1g/cm3¡Á1000cm3=1000g=1kg£»
£¨3£©Óɶ¹½¬»úµÄ¹¤×÷³ÌÐò±í¿ÉÖª£ºÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150g¶¹½¬£¬
µç¶¯»ú¹¤×÷ʱ¼ä£ºt1=3min+2min=5min=300s£¬
Ôòµç¶¯»úÏûºÄµÄµçÄÜΪ£º
W1=P1t1=200W¡Á300s=6¡Á104J£¬
µçÈÈË¿µÄ¹¤×÷ʱ¼ä£ºt2=5min+3min=8min=480s£¬
ÔòµçÈÈÆ÷ÏûºÄµÄµçÄÜΪ£º
W2=P2t2=800W¡Á480s=3.84¡Á105J£¬
¡àW=W1+W2=6¡Á104J+3.84¡Á105J=4.44¡Á105J£®
¹Ê´ð°¸Îª£º£¨1£©²¢Áª£»£¨2£©1£»£¨3£©4.44¡Á105J£®
·ÖÎö£º£¨1£©ÒòΪµçÈÈÆ÷ºÍµç¶¯»ú½ÓÔÚͬһµçÔ´ÉÏ£¬¿ÉÒÔ¶ÀÁ¢¹¤×÷£¬»¥²»Ó°Ï죬ËùÒÔΪ²¢Áª£»
£¨2£©ÓɲÎÊý±í¿ÉÖª¶¹½¬»ú×°ÂúÇåˮʱµÄË®µÄÈÝÁ¿£¬ÀûÓÃm=¦ÑVÇóÇåË®µÄÖÊÁ¿£»
£¨3£©ÏÈÇó³ö¶¹½¬¹¤×÷ʱ£¬µç¶¯»úºÍµçÈÈË¿µÄ¹¤×÷ʱ¼ä£»È»ºóÀûÓÃWµç=PtÇó¸÷×ÔÏûºÄµÄµçÄÜ£¬ÔÙÇóºÍ¼´¿É£®
µãÆÀ£º±¾Ì⿼²éÁË´®²¢Áªµç·µÄ±æÎö¡¢µç¹¦Âʹ«Ê½µÄÁé»îÓ¦Óá¢ÖÊÁ¿µÄ¼ÆËã¡¢µç¹¦µÄ¼ÆË㣬ËäÈ»ÄѶȲ»´ó£¬µ«×ÛºÏÐÔÇ¿£¬Ö»ÒªÏ¸ÐÄ´¦Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼËùʾ£º
¾«Ó¢¼Ò½ÌÍø
£¨1£©¶¹½¬»úµ×²¿Óëˮƽ×ÀÃæµÄ½Ó´¥Ãæ»ýΪ0.02Ã×2£¬Ôò¶¹½¬»ú¶Ô×ÀÃæµÄѹǿ´óСΪ¶àÉÙÅÁ£¿£¨Çë¼òÒªÊéд¼ÆËã¹ý³Ì£¬ÆäÖÐgÈ¡l0Å£/ǧ¿Ë£©
£¨2£©½«¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱËüÃÇÊܵ½µÄ×ÜÖØÁ¦Îª
 
Å££®£¨ÆäÖÐgÈ¡l0Å£/ǧ¿Ë£©
£¨3£©Îª°²È«Æð¼û£¬Ó¦½«¶¹½¬»ú½ÓÈëÏÂÃæ¸ø³öµÄµÚ
 
ÖÖ²å×ù£¨Ñ¡Ìî¡°¢ñ¡±»ò¡°¢ò¡±£©
¾«Ó¢¼Ò½ÌÍø
£¨4£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150¿Ë¶¹½¬ÐèÒªÏûºÄ¶àÉÙµçÄÜ£¿£¨ÇëÊéд±ØÒªµÄ¼ÆËã¹ý³Ì£¬ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò 1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬ 2£®Ô¤ÈÈ  3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé 4£®½«Â˳öÔüµÄ¶¹½¬Ô¼150¿ËÖó·Ð 5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä 3·ÖÖÓ 5·ÖÖÓ 2·ÖÖÓ 3·ÖÖÓ --
¹¤×÷ µç¶¯»ú ON OFF ON OFF OFF
״̬ µçÈÈË¿ OFF ON OFF ON OFF

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?»Ý¶«ÏØÄ£Ä⣩Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼ¼×¡¢ÒÒ¡¢±ûËùʾ£º£¨ÆäÖÐgÈ¡10N/kg£©

£¨1£©¶¹½¬»úµÄ»úÍ·Ö÷ÒªÓÉÒ»¸öµçÈÈÆ÷£¨µçÈÈË¿£©ºÍÒ»¸öµç¶¯»ú´ø¶¯µÄ´ò½¬Æ÷¹¹³É£®ÖÆ×÷¶¹½¬µÄ¹ý³ÌÊÇÏȼÓÈÈ£¬ÔÙ´ò½¬£¬ÔÙ¼ÓÈÈÖóÊ죬¼´¼ÓÈȺʹò½¬Êǽ»Ìæ½øÐеģ®ÓÉ´Ë¿ÉÖª£¬¶¹½¬»úÖеĵ綯»úºÍµçÈÈË¿µÄÁ¬½Ó·½Ê½ÊÇ
²¢Áª
²¢Áª
£®
£¨2£©È罫¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱÇåË®µÄÖÊÁ¿Îª
1
1
kg£®
£¨3£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150g¶¹½¬ÐèÒªÏûºÄ
4.44¡Á105
4.44¡Á105
 JµçÄÜ£®£¨ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò 1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬ 2£®Ô¤ÈÈ 3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé 4£®½«Â˳öÔüµÄ¶¹½¬Ô¼l50¿ËÖó·Ð 5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä 3·ÖÖÓ 5·ÖÖÓ 2·ÖÖÓ 3·ÖÖÓ --
¹¤×÷ µç¶¯»ú ON OFF ON OFF OFF
״̬ µçÈÈË¿ OFF ON OFF ON OFF

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2010?ÐÂÇøÄ£Ä⣩Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼ¼×¡¢ÒÒ¡¢±ûËùʾ£º£¨ÆäÖÐgÈ¡10N/kg£©

£¨1£©Îª°²È«Æð¼û£¬Ó¦½«¶¹½¬»ú½ÓÈëÏÂÃæ¸ø³öµÄµÚ
¢ò
¢ò
ÖÖ²å×ù£¨Ñ¡Ìî¡°¢ñ¡±»ò¡°¢ò¡±£©£®
£¨2£©¶¹½¬»úµ×²¿Óëˮƽ×ÀÃæµÄ½Ó´¥Ãæ»ýΪ0.02m2£¬Ôò¶¹½¬»ú¶Ô×ÀÃæµÄѹǿΪ¶àÉÙÅÁ£¿
£¨3£©È罫¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱËüÃÇÊܵ½µÄ×ÜÖØÁ¦Îª¶àÉÙÅ££¿
£¨4£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150g¶¹½¬ÐèÒªÏûºÄ¶àÉÙµçÄÜ£¿£¨ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò 1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬ 2£®Ô¤ÈÈ 3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé 4£®½«Â˳öÔüµÄ¶¹½¬Ô¼l50¿ËÖó·Ð 5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä 3·ÖÖÓ 5·ÖÖÓ 2·ÖÖÓ 3·ÖÖÓ --
¹¤×÷ µç¶¯»ú ON OFF ON OFF OFF
״̬ µçÈÈË¿ OFF ON OFF ON OFF

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼ¼×¡¢ÒÒ¡¢±ûËùʾ£º£¨ÆäÖÐgÈ¡10N/kg£©

£¨1£©Îª°²È«Æð¼û£¬Ó¦½«¶¹½¬»ú½ÓÈëÏÂÃæ¸ø³öµÄµÚ________ÖÖ²å×ù£¨Ñ¡Ìî¡°¢ñ¡±»ò¡°¢ò¡±£©£®
£¨2£©¶¹½¬»úµ×²¿Óëˮƽ×ÀÃæµÄ½Ó´¥Ãæ»ýΪ0.02m2£¬Ôò¶¹½¬»ú¶Ô×ÀÃæµÄѹǿΪ¶àÉÙÅÁ£¿
£¨3£©È罫¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱËüÃÇÊܵ½µÄ×ÜÖØÁ¦Îª¶àÉÙÅ££¿
£¨4£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150g¶¹½¬ÐèÒªÏûºÄ¶àÉÙµçÄÜ£¿£¨ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬2£®Ô¤ÈÈ3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé4£®½«Â˳öÔüµÄ¶¹½¬Ô¼l50¿ËÖó·Ð5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä3·ÖÖÓ5·ÖÖÓ2·ÖÖÓ3·ÖÖÓ--
¹¤×÷µç¶¯»úONOFFONOFFOFF
״̬µçÈÈË¿OFFONOFFONOFF

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2009Äê¹ã¶«Ê¡ÉîÛÚÊÐÖп¼ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

Сç÷¼ÒÀïÐÂÂò»ØÀ´Ò»¸ö¶¹½¬»ú£¬ÆäÍâÐΡ¢¹¤×÷µç·ºÍÃúÅÆÈçͼËùʾ£º

£¨1£©¶¹½¬»úµ×²¿Óëˮƽ×ÀÃæµÄ½Ó´¥Ãæ»ýΪ0.02Ã×2£¬Ôò¶¹½¬»ú¶Ô×ÀÃæµÄѹǿ´óСΪ¶àÉÙÅÁ£¿£¨Çë¼òÒªÊéд¼ÆËã¹ý³Ì£¬ÆäÖÐgÈ¡l0Å£/ǧ¿Ë£©
£¨2£©½«¶¹½¬»ú×°ÂúÇåË®£¬µ«Î´¼Ó×°»Æ¶¹£¬Ôò´ËʱËüÃÇÊܵ½µÄ×ÜÖØÁ¦Îª______Å££®£¨ÆäÖÐgÈ¡l0Å£/ǧ¿Ë£©
£¨3£©Îª°²È«Æð¼û£¬Ó¦½«¶¹½¬»ú½ÓÈëÏÂÃæ¸ø³öµÄµÚ______ÖÖ²å×ù£¨Ñ¡Ìî¡°¢ñ¡±»ò¡°¢ò¡±£©

£¨4£©ÒÔÏÂÊÇСç÷ÖÆ×÷¶¹½¬Ê±£¬¶¹½¬»úµÄ¹¤×÷³ÌÐò±í£¬ÄÇôÔÚÕý³£¹¤×÷µÄÇé¿öÏ£¬ÖÆ×÷150¿Ë¶¹½¬ÐèÒªÏûºÄ¶àÉÙµçÄÜ£¿£¨ÇëÊéд±ØÒªµÄ¼ÆËã¹ý³Ì£¬ÆäÖÐ0N£º±íʾ¿ªÆô¹¤×÷£»0FF£º±íʾ¶Ïµç²»¹¤×÷£©
¹¤×÷³ÌÐò1£®½«½þÅݻƶ¹³õ²½ÄëËé³É½¬2£®Ô¤ÈÈ 3£®½«»Æ¶¹½¬½øÒ»²½ÄëËé4£®½«Â˳öÔüµÄ¶¹½¬Ô¼150¿ËÖó·Ð5£®¶¹½¬»úÍ£Ö¹¹¤×÷
¹¤×÷ʱ¼ä3·ÖÖÓ5·ÖÖÓ2·ÖÖÓ3·ÖÖÓ--
¹¤×÷µç¶¯»úONOFFONOFFOFF
״̬µçÈÈË¿OFFONOFFONOFF

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸