When a 1. 0-kilogram cart moving with a speed of 0. 50 meter per second on a horizontal surface collides with a second 1. 0-kilogram cart initially at rest, the carts lock together. What is the speed of the combined carts after the collision?.

you. okay? !

explanation: i'buhyvdtr6s4w6

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!