When vector vector A is added to vector Vector B, the resultant is vector vector R such that vector R is equal to vector A plus vector B. This resultant vector has components vector R sub x is equal to vector A sub x plus vector B sub x and vector R sub y is equal to vector A sub y plus vector B sub y. What is the y-component of the resultant vector vector R is equal to vector A plus vector B when you add vector A and Vector B?