计时操作 "t" to "t" plus 0.0 1 , "a" to "A" cosine left parenthesis, "t" StartRoot, StartFraction, "g" Over "L" , EndFraction , EndRoot , right parenthesist→t+0.01,a→AcostgL
every
最短步长时间 11
ms
Pendulum Shape
对学生隐藏该文件夹。
4
Motion
对学生隐藏该文件夹。
11
Forces
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15
Labels
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19
22
技术支持
技术支持
"m" "g"mg
StartFraction, "d" squared theta Over "d" "t" squared , EndFraction equals StartFraction, "g" Over "L" , EndFraction sine theta approximately equal StartFraction, "g" Over "L" , EndFraction thetad2θdt2=gLsinθ≈gLθ
