Alright, I believe I understand now. For a_{y}=a_{t}(sin\Theta), I got .77254 m/s^{2}. I believe it'd be negative too since the acceleration is going downward for that specific part, right?
Then for a_{x}=a_{t}(cos\Theta) I got 2.377 m/s^{2}
These feel like much better answers than what I...