Answer
Q1) They cancel out
Q2) They cancel out
Q3) They are added together
Q4) They are added together
Work Step by Step
Q1) The x component of the forces are of the same magnitude and are in the opposite direction
Q2) The x component of the forces are of the same magnitude and are in the opposite direction
Q3) The x component of the forces are of the same magnitude and are in the same direction
Q4) The x component of the forces are of the same magnitude and are in the same direction