Differential Calculus (id: 99ef2a43a)

本题目来源于试卷: Differential Calculus，类别为 IB数学

[填空题]
The displacement, s , in metres, of a partic2oqd)nlwh3+pusk) 82- ofkz jlea d7y .ltkxo18zqq4(r t seconds after it passes through the origin is given by the exprezd817 orl.akxt 4 (yqqssion $s=\ln \left(3+t-2 e^{-t}\right)$,$ t \geq 0$ .
1. Find an expression for the velocity, v , of the particle at time t .   
2. Find an expression for the acceleration, a , of the particle at time t .   
3. Find the acceleration of the particle at time t=0 .   

参考答案:
空格1: (1+2e^(-t))/3+t-2e^(-t)  空格2: -1+(10+2*t)e^(-t)/(3+t-2e^(-t)^2)  空格3: -11±2% 


本题详细解析:

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