Two forces, 1:21 2 (5.50i + 115]} N and 13,2 2 (4.45? + 3.55j) N, act on a particle of mass 2.50 kg that is initially at rest at coordinates {2.20 m,...

Could somebody please help me answer this problems from my practice. I don't understand it.

If this question has too many components, then just help with whatever that can be done. This was under 1 question