ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿£¨1£©ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéÖУ¬ÏÂÁÐÆ÷²ÄÖв»±ØÒªµÄÊÇ___________£¨Ö»ÐèÌî×Öĸ´úºÅ£©
A£®ÖØÎï B£®Ö½´ø C£®Ììƽ D£®¿Ì¶È³ß
£¨2£©Èç¹ûÒÔΪ×ÝÖá¡¢ÒÔhΪºáÖᣬ¸ù¾ÝʵÑéÊý¾Ý»æ³öµÄ-hͼÏßÊÇ_______________________£¬
¸ÃµãµÄбÂʵÈÓÚ______________¡£
£¨3£©Ä³Í¬Ñ§ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéÖеõ½ÁËÈçͼËùʾµÄÒ»ÌõÖ½´ø£¬Í¼ÖеãΪ´òµã¼ÆʱÆ÷´òϵĵÚÒ»µã£¬¿ÉÒÔ¿´×öÖØÎïÔ˶¯µÄÆðµã£¬´ÓºóÃæijµãÆðÈ¡Á¬Ðø´òϵÄÈý¸öµãA¡¢B¡¢C£®¼ºÖªÏàÁÚÁ½µã¼äµÄʱ¼ä¼ä¸ôΪ0.02s£¬¼ÙÉèÖØÎïµÄÖÊÁ¿Îª1.00kg£¬Ôò´ÓÆðµãµ½´òϵãµÄ¹ý³ÌÖУ¬ÖØÎﶯÄܵÄÔö¼ÓÁ¿________ J£¬ÖØÁ¦ÊÆÄܵļõСÁ¿___________J£®£¨±£ÁôÈýλÓÐЧÊý×Ö£¬ÖØÁ¦¼ÓËÙ¶ÈgÈ¡9.80m/s2£©µÃ³öµÄʵÑé½áÂÛÊÇ£º_________________________________¡£
¡¾´ð°¸¡¿ £¨1£©C £¨2£©¹ýÔµãµÄÇãбֱÏß g £¨3£©1.84 1.88 ÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬ÎïÌåµÄ×ÔÓÉÂäÌåÔ˶¯¹ý³Ì»úеÄÜÊغã
¡¾½âÎö¡¿£¨1£©ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±ÊµÑéÖУ¬²»ÐèÒª²âÖØÎïµÄÖÊÁ¿£¬ÔÚÊغã±í´ïʽÖÐÁ½Ê½¶¼ÓÐÖÊÁ¿m,²»ÐèÒªÌìƽ£¬Ñ¡C£»
£¨2£©ÖØÁ¦ÊÆÄܵļõÉÙÁ¿µÄ±í´ïʽΪ£¬¶¯ÄܵÄÔö¼ÓÁ¿±í´ïʽΪ£¬ÔòÊغã±í´ïʽΪ£º £¬¼´£¬ÔòÒÔΪ×ÝÖá¡¢ÒÔhΪºáÖᣬ¸ù¾ÝʵÑéÊý¾Ý»æ³öµÄ-hͼÏßÊǹýÔµãµÄÇãбֱÏߣ¬Ð±ÂÊΪÖØÁ¦¼ÓËÙ¶Èg£»
£¨3£©ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂ۵㺠,¶¯ÄܵÄÔö¼ÓÁ¿£º £¬
´ÓÆðµãOµ½´òÏÂBµãµÄ¹ý³ÌÖУ¬ÖØÁ¦ÊÆÄܼõСÁ¿£º £¬
µÃ³öµÄʵÑé½áÂÛÊÇ£ºÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬ÎïÌåµÄ×ÔÓÉÂäÌåÔ˶¯¹ý³Ì»úеÄÜÊغ㡣