Which forces from a given system form pairs of forces F1=F4 =F5; F2 =F3=F6.
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Which forces from a given system form pairs of forces F1=F4 =F5;
F2 =F3=F6.
A pair force is said to be a force that follows Newton's law and has the same value and direction.
It is given that the forces are equal,
and
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