Thank you very much! I already turned it in, but I believe I had the right answers before I did so, what you’ve written increased my confidence.
I did end up looking for the t intercept ultimately.
I used line the y=mx+b line form with the understand that the slope was actually 1/v and 1/u...
Homework Statement
Mary and Frank are each in their own rocket ships moving along the x-axis. Mary's ship passes Frank's ship at t0=t0'=0 with a speed "v" to the right. When t=t1 in Frank's frame, Frank shoots a missile with a speed "u" where u>v in the direction of Mary. At time t=t2 in...