Hello I need the calculations done for this data

Experiment M-9B Data Sheet Elastic Collision Units Trial 1 Trial 2 Trial 3 Trial 4 cart a mass (ma) kg 5009 . 550 . 600 1650 cart b mass (mb) kg 4 959 . 545 595 - 645 cart a length (La) m 15. 29 0. 152 0. 152 10. 152 cart b length (Lb) m 15. 2 9 0. 152 0. 152 0. 152 initial time for a (ta) S 0 = 2316 10. 2029 0- 1546 0.14 606 final time for b (to) S 0. 2792 1 0 . 2 603 0. 2203 10. 2825 initial velocity of a (Val) La / to m/s 0 . 6563 0. 7491 0. 9831 1. 037 initial velocity of b (Vb1) m/s 0 0 0 0 final velocity of a (Vaz) m/s 0 0 0 0 final velocity of b (Vb2) m/s 0. 5444 0. 5839 0. 6870 0. 6831 initial momentum of a (Pal) kgom/s initial momentum of b (Pb1) kgom/s 0 0 0 final momentum of a (Pa2) kgom/s 0 0 0 0 final momentum of b (Pb2) kgom/s total initial momentum (P1) kgom/s total final momentum (P2) kgom/s percent difference in momentum % impulse on a (Ia) Nos impulse on b (Ib) Nos coefficient of restitution total initial kinetic energy (KE1) total final kinetic energy (KE2) percent difference in kinetic energy %