Kinematics (id: 5fca9d488)

本题目来源于试卷: Kinematics，类别为 IB数学

[问答题]
A particle moves along a strhq;;x /c txef(aight line sfe 7j 4f*h:hiquch that its velocity, v,$ \mathrm{~ms}^{-1}$ , is given by v(t)=5 t $e^{-1.2 t}$, for $ t \geq 0$ .
1. On the grid below, sketch the graph of v , for $0 \leq t \leq 3$ .

2. Find the distance travelled by the particle in the first 3 seconds.
3 . Find the maximum velocity of the particle in the first 3 seconds.

参考答案:



本题详细解析: 暂无

微信扫一扫，分享更方便