Answer:
Add
Explanation:
When two forces are acting in the same direction then there magnitude are added to each other
Let the first force is [tex]F_1[/tex] and second force is [tex]F_2[/tex] and when they act in same direction then their equivalent will be equal to
[tex]F=F_1+F_2[/tex]
When they cat in opposite direction then their equivalent will be [tex]F=F_1-F_2[/tex]