When I do that I get 0=64-2ad and 0=-2ad+44a-256, when I set them equal to each other I can reduce to 44a=320 further reduced to a=7.27 m/s2. Does this seem correct? Also, thanks for all the help.
Thanks for the welcome! I'm sorry, I really don't follow. Should I be using the same equation from part A split into two parts? If so, how do I combine them to reach a final answer of a=?
So this question has two parts. The first I got without any trouble:
"Two objects move with initial velocity of -8.00 m/s, final velocity of 16.0 m/s, and constant accelerations. (a) The first object has displacement 20.0 m. Find its acceleration."
I used The formula Vf2=Vi2+2aΔx and got an...