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 mprf) 0y5 no2)egp z+dmhnrt7*.5 6tkx+vm l gsetres, of a particle t seconds after it passesqomqzm2u . /qeldege89sp4+ 8 through the origin is given by the exp9s 2g dqu8 mmqz8l.o+4qpeee/ression $s=\ln \left(3+t-2 e^{-t}\right)$,$ 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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