The question is complete, I believe the author wanted to make this question a little bit more harder and trick into thinking there is a numerical answer since there was a second right answer with data which weren't mentioned in the problem.
Yes I was talking about y components. Could you explain...
Hello,
I'm currently in high school, I want to study aerospace engineering, what are best universities to do undergraduate studies in Europe outside of UK?
Nvm those equations I wrote are wrong. I still don't understand what should I do. Should I work with the graph? If yes what do I need to find first? Accelaration before he started braking?