On a highly polished, essentially frictionless, lunch counter a 0. 5 kg submarine sandwich moving at 3 m/s to the left collides with a 0. 25 kg grilled cheese sandwich moving at 1. 5 m/s to the right. It the two sandwiches stick together what is their final velocity?.

One common system for computing a grade point average (gpa) assigns 4 points to an a, 3 points to a c, 1 point to a d, and 0 points to an f. what is the gpa of a student who gets an a in a 3 credit course, a b in each of two 2 credit courses, and a d in a 2 credit course?

What is the highest grade you can score on the act

When creating visuals, a journalist should