momentum係咩?
momentum係咩?力我差E部分唔識炸 momentum = mass x velocity momentum = mass x velocity
Hitler 發表於 9-4-2009 19:25 http://www.nakuz.com/bbs/images/common/back.gif
唔好玩野啦~ 我都知e條式
唔通問你force係咩
你會答force=mass x acceleration-,- re #3
果個叫net force 唔係force-.-
你呢兩樣野未搞得清既話好大獲
momentum我呀sir話冇意思的,momentum係為左conservation of momentum而存在-.- 你噉有求知慾, 去圖書館借書睇啦.....點都詳細過任何一個人去講 我阿sir話:
momemtum咪即係m乘v lo
我話:
即係點?
佢話
即係動量
我話:
唔係問你中文翻譯- -
佢話:
momentum咪即係momentum lo..
我:
............................... re #3
果個叫net force 唔係force-.-
你呢兩樣野未搞得清既話好大獲
momentum我呀sir話冇意思的,momentum係為左conservation of momentum而存在-.-
wilson1993912 發表於 9-4-2009 19:58 http://www.nakuz.com/bbs/images/common/back.gif
打漏左- -我知係net force- -
哦-0-係力定能量定係咩黎 定係傳遞能量既過程?
你噉有求知慾, 去圖書館借書睇啦.....點都詳細過任何一個人去講
李靂 發表於 9-4-2009 20:05 http://www.nakuz.com/bbs/images/common/back.gif
咁都叫求知慾?我要考wo~你咩事牙?
e個區就係問野~
你咁講差唔多個個都要去圖書館啦~ 4樓果個,你叫你阿sir去跳樓啦
momentum係為左conservation of momentum而存在?
佢知唔知momentum可以唔conserve架 In classical mechanics, momentum is the product of the mass and velocity of an object (p = mv)
source: http://en.wikipedia.org/wiki/Momentum 總結各人意見
都係p=mv