→ doom8199:一個是位移 , 一個是距離(長度) 03/31 14:56
推 zeowo:標題錯誤 03/31 15:31
Ａ particle moves along a line so that itsvelocity at time
t is v(t)=t^2-t-6 (measured inmeters per second)
(a) Find the displacement of the particle during the time period
0 < t < 6
= =
(b) Find the distance traveled during this time period
a 和b有啥不一樣壓??@@
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.116.71.190