Ghlen Livid added vec_v_t_vec_v__.tex  almost 8 years ago

Commit id: 96fe43bbe121a8d8b3e54aa31f4935019f785773

deletions | additions      

         

$$\vec{v}(t) = \vec{v}(t - \Delta t) + \frac{\vec{a}(t - \Delta t) + \vec{a}(t)}{2} \Delta t$$  $$\vec{x}(t + \Delta t) = \vec{x}(t) + (\vec{v}(t - \Delta t) + \frac{\vec{a}(t - \Delta t) + \vec{a}(t)}{2} \Delta t) \Delta t + \frac{1}{2} \vec{a}(t) \Delta t^2$$  $$\vec{x}(t + \Delta t) = \vec{x}(t) + \vec{v}(t - \Delta t) \Delta t + \frac{\vec{a}(t - \Delta t) + \vec{a}(t)}{2} \Delta t^2 + \frac{1}{2} \vec{a}(t) \Delta t^2$$