thank you ,we have not cover it yet
so if I'm going to answer for that question in the exam i just write this formula "v^2 = v0^2 -2gΔy" and say
everything is the same for both cases " v0^2 -2gΔy"
then the final speed is the same
only or should i add something else ?
[B][SIZE="3"]Homework Statement
Dennis and Carmen are standing on the edge of a cliff. Dennis throws a basketball vertically upward, and at the same time Carmen throws a basketball vertically downward with the same initial speed. You are standing below the cliff observing this strange...