Mark (S) for scalar quantities and (V) for vector quantities:: 1 Solve the following problems: 1- Find the sum of two vectors A and B lying in the xy plane and given by: A=2i^+2j^andB=2i^4j^ 2- A particle undergoes to three consecutive displacements: d1=15i^+30j^+12k^,d2=23i^14j^5k^,d3=13i^+15j^ Find the components of the resulting displacement and its magnitude