直線運動-加速度問題 - 考試
By Jack
at 2014-02-02T20:55
at 2014-02-02T20:55
Table of Contents
※ [本文轉錄自 Math 看板 #1Ixa0JKm ]
作者: pigheadthree () 看板: Math
標題: [其他] 直線運動-加速度問題
時間: Sun Feb 2 20:54:41 2014
版上前輩們您好!
有關於直線運動上的應用公式如下:
v = v0 + a*t
s-s0 = v0*t + (1/2)*a*t^(2)
v^(2) = v0^(2) + 2*a*(s-s0)
在計算例題中,發現自由落體a(加速度)運算我們使用-9.81m/sec^2
直線運動當中 s = 時間方程式
v = s一次微分
a = s二次微分
請問,假設我們運用上述的應用公式,在直線運動當中 a=-9.81m/sec^2
還是使用 a=9.81m/sec^2 ???
麻煩不吝嗇指導,謝謝!
--
作者: pigheadthree () 看板: Math
標題: [其他] 直線運動-加速度問題
時間: Sun Feb 2 20:54:41 2014
版上前輩們您好!
有關於直線運動上的應用公式如下:
v = v0 + a*t
s-s0 = v0*t + (1/2)*a*t^(2)
v^(2) = v0^(2) + 2*a*(s-s0)
在計算例題中,發現自由落體a(加速度)運算我們使用-9.81m/sec^2
直線運動當中 s = 時間方程式
v = s一次微分
a = s二次微分
請問,假設我們運用上述的應用公式,在直線運動當中 a=-9.81m/sec^2
還是使用 a=9.81m/sec^2 ???
麻煩不吝嗇指導,謝謝!
--
Tags:
考試
All Comments
By Liam
at 2014-02-03T22:17
at 2014-02-03T22:17
By Odelette
at 2014-02-06T23:46
at 2014-02-06T23:46
By Thomas
at 2014-02-11T13:03
at 2014-02-11T13:03
By Edith
at 2014-02-11T22:34
at 2014-02-11T22:34
By Susan
at 2014-02-12T07:20
at 2014-02-12T07:20
By Dinah
at 2014-02-16T15:32
at 2014-02-16T15:32
By Yedda
at 2014-02-16T22:33
at 2014-02-16T22:33
By Andrew
at 2014-02-20T21:04
at 2014-02-20T21:04
By Suhail Hany
at 2014-02-25T12:48
at 2014-02-25T12:48
By Hedwig
at 2014-03-01T19:27
at 2014-03-01T19:27
By Tom
at 2014-03-02T22:51
at 2014-03-02T22:51
By Rachel
at 2014-03-05T04:18
at 2014-03-05T04:18
By Emma
at 2014-03-05T15:52
at 2014-03-05T15:52
By Ina
at 2014-03-05T21:49
at 2014-03-05T21:49
By Liam
at 2014-03-07T22:40
at 2014-03-07T22:40
By Caitlin
at 2014-03-08T22:47
at 2014-03-08T22:47
By Isabella
at 2014-03-11T09:49
at 2014-03-11T09:49
By Xanthe
at 2014-03-11T19:19
at 2014-03-11T19:19
By Iris
at 2014-03-13T01:19
at 2014-03-13T01:19
By Sarah
at 2014-03-17T23:18
at 2014-03-17T23:18
By Hardy
at 2014-03-21T11:18
at 2014-03-21T11:18
By Mason
at 2014-03-25T07:17
at 2014-03-25T07:17
By Jack
at 2014-03-25T10:03
at 2014-03-25T10:03
By Frederica
at 2014-03-28T14:49
at 2014-03-28T14:49
By Anonymous
at 2014-04-01T05:47
at 2014-04-01T05:47
By Una
at 2014-04-03T13:01
at 2014-04-03T13:01
By John
at 2014-04-04T20:59
at 2014-04-04T20:59
By Edith
at 2014-04-09T04:12
at 2014-04-09T04:12
By Quanna
at 2014-04-12T02:37
at 2014-04-12T02:37
Related Posts
刑法222第一款人數認定
By Tristan Cohan
at 2014-02-02T20:52
at 2014-02-02T20:52
法警和四等警特問題
By Jake
at 2014-02-02T20:35
at 2014-02-02T20:35
電子學學習疑問
By Agatha
at 2014-02-02T20:11
at 2014-02-02T20:11
過年是國考生的黑暗期
By Skylar DavisLinda
at 2014-02-02T20:02
at 2014-02-02T20:02
電子學學習疑問
By Tristan Cohan
at 2014-02-02T19:38
at 2014-02-02T19:38