合力
Resultant \Re*sult"ant\, a. [L. resultans, p. pr. : cf. F. r['e]sultant.] Resulting or issuing from a combination; existing or following as a result or consequence. {Resultant force} or {motion} (Mech.), a force which is the result of two or more forces acting conjointly, or a motion which is the result of two or more motions combined. See {Composition of forces}, under {Composition}.