In the following tables, the time and acceleration datas are given. Using the quadratic splines, 1. Determine a(2.3), a(1.6). t 0 1.2 2 2.6 3.2 a(t) 3 4.2 5 6.3 7.2 2. Determine a(1.7), a[2.7). t 1 1.4 2.2 3.1 3.7 a(t) 2.1 2.7 3.5 4.3 5.2 3. Determine a(1.9), a(2.7). t 1.3 1.8 2.3 3 3.8 a(t) 1.1 2.5 3.1 4.2 5.1