锟斤拷锟斤拷锟給锟絇(gu锟斤拷n)锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷式G=mg锟斤拷知锟斤拷锟斤拷锟斤拷锟侥达拷小锟絚锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟劫讹拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷同一處锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷m锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)锟絴(zh锟斤拷)锟斤拷m一锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟絚锟斤拷锟斤拷锟斤拷锟劫讹拷g锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷1锟斤拷锟絯锟斤拷锟斤拷锟斤拷小锟絚什么锟斤拷锟絇(gu锟斤拷n)

锟斤拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟絚锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷

锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷艿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞╋拷锟斤拷锟斤拷w锟角碉拷锟侥★拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟絈直锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟饺ｏ拷計(j锟斤拷)锟姐公式锟角ｏ拷G=mg锟斤拷g锟斤拷锟斤拷锟较碉拷锟�(sh锟斤拷)锟斤拷锟斤拷锟斤拷9.80665……N/kg锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟給锟睫诧拷循锟絟(hu锟斤拷n)小锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟饺达拷小锟斤拷變锟斤拷锟斤拷變锟斤拷锟斤拷示锟絴(zh锟斤拷)锟斤拷锟斤拷1kg锟斤拷锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟斤拷锟斤拷9.80665N锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟较碉拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞癸拷锟斤拷w锟杰碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絈直锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷指锟斤拷锟斤拷牡模锟街伙拷锟斤拷诔锟斤拷锟酵兩極指锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷锟斤拷锟酵�一锟絚(di锟斤拷n)處锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷m锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷(d锟斤拷ng)m一锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟絚锟斤拷锟斤拷锟斤拷锟劫讹拷g锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)系式G=mg锟斤拷示锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷什么

锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟絈直锟斤拷锟铰★拷

锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷艿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紾ravity锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷施锟斤拷锟斤拷锟絯锟角碉拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟斤拷锟斤拷锟絯锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟饺ｏ拷計(j锟斤拷)锟姐公式锟角ｏ拷G=mg锟斤拷g锟斤拷锟斤拷锟较碉拷锟�(sh锟斤拷)锟斤拷锟斤拷小锟絪锟斤拷9.8N/kg锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷锟饺达拷小锟斤拷變锟斤拷锟斤拷變锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷1kg锟斤拷锟斤拷锟絯锟杰碉拷锟斤拷锟斤拷锟斤拷锟斤拷9.8N锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟较碉拷锟斤拷锟斤拷锟絚(di锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥區(q锟斤拷)锟絜

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟叫帮拷锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟�锟斤拷锟斤拷锟斤拷指锟斤拷锟絈直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷愣硷拷锟斤拷锟�1N锟斤拷锟斤拷一锟斤拷锟絁(r锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷取锟斤拷诘锟斤拷锟絆锟絚(di锟斤拷n)锟斤拷锟絔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟絩(sh锟斤拷)锟絝锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷指一锟斤拷锟斤拷锟絯锟洁互之锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷?q锟斤拷)锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯之锟絞锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟絟(yu锟斤拷n)小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷J(r锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟皆碉拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟戒實(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟较憋拷锟絆锟斤拷锟絯锟紷锟斤拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟脚碉拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟絈直锟斤拷锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟�锟斤拷锟絈直锟斤拷锟铰猴拷指锟斤拷锟斤拷锟斤拷遣锟酵�锟斤拷锟斤拷锟斤拷锟杰伙拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷知锟絉锟絚(di锟斤拷n)锟絉锟斤拷

锟斤拷锟斤拷锟絖锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷锟侥凤拷锟斤拷锟�

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟斤拷锟斤拷志愿锟斤拷锟�(b锟斤拷o)锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號