two intervals const a p1

  • Acceleration a(t)={a0,t0t<t1,a1,t1t<t2,(D1)\tag{D1} a(t) = \left\{ \begin{array}{cc} a_0, & t_0 \le t < t_1, \\[0.5em] a_1, & t_1 \le t < t_2, \end{array} \right. with tn+1=tn+τnt_{n+1} = t_n + \tau_n, where τn\tau_n is nn-th time interval.