a projectile with mass m is fired with initial horizontal velocity vx from height h above level ground. which change would have resulted in a greater time of flight for the projectile? [neglect friction.]

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?

Need will give 100 ! in no less than one hundred fifty words, explain why it is important for engineers to sketch designs and use them to clarify their designs to other people, giving at least three reasons.

If you are in grade when should you start studying for exams