ÌâÄ¿ÄÚÈÝ
ÔĶÁͼÎÄ£¬»Ø´ðÎÊÌ⣮
Óëΰ´óͬÐÐÕâÊÇÒ»¸öÖøÃûÎïÀíѧ¼Ò·¢ÏÖÒ»¸öΰ´ó¶¨ÂɵÄʵÑé×°ÖÃ
!×Ðϸ¹Û²ìºó»Ø´ð£º(1)
×°ÖÃÖеÄÁ½¸öÅäÖصÄÖØÁ¿²»µÈ£¬Êͷźó´óÅäÖØϽµ£¬Ð¡ÅäÖØÉÏÉý£»Í¨¹ý·´¸´¶Ôµ÷×óÓÒÁ½¸öÅäÖØ£¬»áʹ¶¯Ò¶ÂÖ²»Í£µØת¶¯£¬´Ó¶øµ¼ÖÂÈÈÁ¿¼ÆÖÐË®µÄζÈ__________(Ìî±ä»¯Çé¿ö)£¬ÔÒòÊÇ_____£®ÊµÏÖµÄÄÜÁ¿×ª»¯ÊÇ______£®(2)
ʵÑéÖпÆѧ¼Òij´Î²âµÃÁ˵ÄÊý¾ÝÈçÏ£ºÐ¡ÅäÖØÖØÁ¦
£¬´óÅäÖØÖØÁ¿
ÿÉý½µÒ»´ÎÅäÖظ÷×ÔÒƶ¯µÄ¾àÀë
h=1mÈÈÁ¿¼ÆÖÐË®µÄÖÊÁ¿
m=500g£¬Éý½µ´ÎÊýÓëˮα仯µÄ¹Øϵ£º
ͨ¹ý·ÖÎöÊý¾Ý£º¿Æѧ¼ÒµÃ³öÁ˽áÂÛ£ºÔÚÉÏÊöÏÖÏóÖÐÄÜÁ¿ÊÇÊغãµÄ£¡ÇëÄã°ïËû²¹³ö¼ÆËã¡¢ÅжϹý³Ì
(Ö»Ðè·ÖÎöÒ»´ÎʵÑé)£»(3)
±¾ÊµÑéÖеÄÎó²îÖ÷ÒªÀ´Ô´ÓÚ___________£®(4)
ÄãÖªµÀÂð£¿ÄǸöÖøÃûÎïÀíѧ¼Ò½Ð½¹¶ú£¡ÄǸöΰ´óµÄ¶¨ÂɽÐÄÜÁ¿Êغ㣡¸Õ²ÅÄãËù¾ÀúµÄÕýÊÇΰ´ó¹¤×÷µÄÒ»¸öËõÓ°£¬¶Ô´Ë̸̸ÄãµÄ¸ÐÊÜ£º__________£®
´ð°¸£ºÂÔ
½âÎö£º
½âÎö£º
(1) Ë®ÎÂÉý¸ß£¬¶ÔË®×ö¹¦£¬Ë®µÄÄÚÄÜÔö¼Ó£¬»úеÄÜת»¯ÎªÄÚÄÜ£»(2)W=G ¡¤h=420N¡Á1m=420J£®=420J £®W=Q (3) ¿Ë·þĦ²Á×ö¹¦ÏûºÄÒ»²¿·ÖÄÜÁ¿£»(4) ÂÔ |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔĶÁͼÎÄ£¬»Ø´ðÎÊÌ⣮
Óëΰ´óͬÐÐ
ÕâÊÇÒ»¸öÖøÃûÎïÀíѧ¼Ò·¢ÏÖÒ»¸öΰ´ó¶¨ÂɵÄʵÑé×°Öã¡
×Ðϸ¹Û²ìºó»Ø´ð£º
£¨1£©×°ÖÃÖеÄÁ½¸öÅäÖصÄÖØÁ¿²»µÈ£¬Êͷźó´óÅäÖØϽµ£¬Ð¡ÅäÖØÉÏÉý£»Í¨¹ý·´¸´¶Ôµ÷×óÓÒÁ½¸öÅäÖØ£¬»áʹ¶¯Ò¶ÂÖ²»Í£µØת¶¯£¬´Ó¶øµ¼ÖÂÈÈÁ¿¼ÆÖÐË®µÄÎÂ¶È £¨Ìî±ä»¯Çé¿ö£©£¬ÔÒòÊÇ £®
£¨2£©ÊµÑéÖпÆѧ¼Òij´Î²âµÃÁ˵ÄÊý¾ÝÈçÏ£ºÐ¡ÅäÖØÖØÁ¿GС=100N£¬´óÅäÖØÖØÁ¿G´ó=520N£¬Ã¿Éý½µÒ»´ÎÅäÖظ÷×ÔÒƶ¯µÄ¾àÀ룬1=1m£¬ÈÈÁ¿¼ÆÖÐË®µÄÖÊÁ¿m=500 9£¬Éý½µ´ÎÊýÓëˮα仯µÄ¹Øϵ£º
ͨ¹ý·ÖÎöÊý¾Ý£¬¿Æѧ¼ÒµÃ³öÁ˽áÂÛ£ºÔÚÉÏÊöÏÖÏóÖÐÄÜÁ¿ÊÇÊغãµÄ£¡ÇëÄã°ïËû²¹³ö¼ÆËã¡¢ÅжϹý³Ì£¨Ö»Ðè·ÖÎöÒ»´ÎʵÑ飩£º
£¨3£©±¾ÊµÑéÖеÄÎó²îÖ÷ÒªÀ´Ô´ÓÚ £®
Óëΰ´óͬÐÐ
ÕâÊÇÒ»¸öÖøÃûÎïÀíѧ¼Ò·¢ÏÖÒ»¸öΰ´ó¶¨ÂɵÄʵÑé×°Öã¡
×Ðϸ¹Û²ìºó»Ø´ð£º
£¨1£©×°ÖÃÖеÄÁ½¸öÅäÖصÄÖØÁ¿²»µÈ£¬Êͷźó´óÅäÖØϽµ£¬Ð¡ÅäÖØÉÏÉý£»Í¨¹ý·´¸´¶Ôµ÷×óÓÒÁ½¸öÅäÖØ£¬»áʹ¶¯Ò¶ÂÖ²»Í£µØת¶¯£¬´Ó¶øµ¼ÖÂÈÈÁ¿¼ÆÖÐË®µÄÎÂ¶È £¨Ìî±ä»¯Çé¿ö£©£¬ÔÒòÊÇ £®
£¨2£©ÊµÑéÖпÆѧ¼Òij´Î²âµÃÁ˵ÄÊý¾ÝÈçÏ£ºÐ¡ÅäÖØÖØÁ¿GС=100N£¬´óÅäÖØÖØÁ¿G´ó=520N£¬Ã¿Éý½µÒ»´ÎÅäÖظ÷×ÔÒƶ¯µÄ¾àÀ룬1=1m£¬ÈÈÁ¿¼ÆÖÐË®µÄÖÊÁ¿m=500 9£¬Éý½µ´ÎÊýÓëˮα仯µÄ¹Øϵ£º
Éý½µ´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 |
ζȱ仯/¡æ | 0.2 | 0.39 | 0.59 | 0.78 | 0.98 | 1.18 |
£¨3£©±¾ÊµÑéÖеÄÎó²îÖ÷ÒªÀ´Ô´ÓÚ £®
ÔĶÁͼÎÄ£¬»Ø´ðÎÊÌ⣮
Óëΰ´óͬÐÐ
ÕâÊÇÒ»¸öÖøÃûÎïÀíѧ¼Ò·¢ÏÖÒ»¸öΰ´ó¶¨ÂɵÄʵÑé×°ÖÃ!×Ðϸ¹Û²ìºó»Ø´ð£º
£¨1£©×°ÖÃÖеÄÁ½¸öÅäÖصÄÖØÁ¿²»µÈ£¬Êͷźó´óÅäÖØϽµ£¬Ð¡ÅäÖØÉÏÉý£»Í¨¹ý·´¸´¶Ôµ÷×óÓÒÁ½¸öÅäÖØ£¬»áʹ¶¯Ò¶ÂÖ²»Í£µØת¶¯£¬´Ó¶øµ¼ÖÂÈÈÁ¿¼ÆÖÐË®µÄζÈ______£¨Ìî±ä»¯Çé¿ö£©£¬ÔÒòÊÇ______£®ÊµÏÖµÄÄÜÁ¿×ª»¯ÊÇ£º______£®
£¨2£©ÊµÑéÖпÆѧ¼Òij´Î²âµÃÁ˵ÄÊý¾ÝÈçÏ£º
СÅäÖØÖØÁ¦GС=100N£¬
´óÅäÖØÖØÁ¿G´ó=520N
ÿÉý½µÒ»´ÎÅäÖظ÷×ÔÒƶ¯µÄ¾àÀëh=1m£¬ÈÈÁ¿¼ÆÖÐË®µÄÖÊÁ¿m=500g£¬Éý½µ´ÎÊýÓëˮα仯µÄ¹Øϵ£º
ͨ¹ý·ÖÎöÊý¾Ý£¬¿Æѧ¼ÒµÃ³öÁ˽áÂÛ£ºÔÚÉÏÊöÏÖÏóÖÐÄÜÁ¿ÊÇÊغãµÄ!ÇëÄã°ïËû²¹³ö¼ÆËã¡¢ÅжϹý³Ì£¨Ö»Ðè·ÖÎöÒ»´ÎʵÑ飩£º
£¨3£©±¾ÊµÑéÖеÄÎó²îÖ÷ÒªÀ´Ô´ÓÚ______£®
£¨4£©ÖªµÀÂð£¿ÄǸöÖøÃûÎïÀíѧ¼Ò½Ð½¹¶ú!ÄǸöΰ´óµÄ¶¨ÂɽÐÄÜÁ¿Êغã!¸Õ²ÅÄãËù¾ÀúµÄÕýÊÇÕâ¸öΰ´ó¹¤×÷µÄÒ»¸öËõÓ°£®¶Ô´Ë̸̸ÄãµÄ¸ÐÊÜ£º______£®
Óëΰ´óͬÐÐ
ÕâÊÇÒ»¸öÖøÃûÎïÀíѧ¼Ò·¢ÏÖÒ»¸öΰ´ó¶¨ÂɵÄʵÑé×°ÖÃ!×Ðϸ¹Û²ìºó»Ø´ð£º
£¨1£©×°ÖÃÖеÄÁ½¸öÅäÖصÄÖØÁ¿²»µÈ£¬Êͷźó´óÅäÖØϽµ£¬Ð¡ÅäÖØÉÏÉý£»Í¨¹ý·´¸´¶Ôµ÷×óÓÒÁ½¸öÅäÖØ£¬»áʹ¶¯Ò¶ÂÖ²»Í£µØת¶¯£¬´Ó¶øµ¼ÖÂÈÈÁ¿¼ÆÖÐË®µÄζÈ______£¨Ìî±ä»¯Çé¿ö£©£¬ÔÒòÊÇ______£®ÊµÏÖµÄÄÜÁ¿×ª»¯ÊÇ£º______£®
£¨2£©ÊµÑéÖпÆѧ¼Òij´Î²âµÃÁ˵ÄÊý¾ÝÈçÏ£º
СÅäÖØÖØÁ¦GС=100N£¬
´óÅäÖØÖØÁ¿G´ó=520N
ÿÉý½µÒ»´ÎÅäÖظ÷×ÔÒƶ¯µÄ¾àÀëh=1m£¬ÈÈÁ¿¼ÆÖÐË®µÄÖÊÁ¿m=500g£¬Éý½µ´ÎÊýÓëˮα仯µÄ¹Øϵ£º
Éý½µ´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 |
ζȱ仯/¡æ | 0.2 | 0.39 | 0.59 | 0.78 | 0.98 | 1.18 |
£¨3£©±¾ÊµÑéÖеÄÎó²îÖ÷ÒªÀ´Ô´ÓÚ______£®
£¨4£©ÖªµÀÂð£¿ÄǸöÖøÃûÎïÀíѧ¼Ò½Ð½¹¶ú!ÄǸöΰ´óµÄ¶¨ÂɽÐÄÜÁ¿Êغã!¸Õ²ÅÄãËù¾ÀúµÄÕýÊÇÕâ¸öΰ´ó¹¤×÷µÄÒ»¸öËõÓ°£®¶Ô´Ë̸̸ÄãµÄ¸ÐÊÜ£º______£®