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Sagot :

Answer:

Resultant = 3.05N

Explanation:

[tex]r = \sqrt{{5}^{2} + 5^{2} - 2(5)(5) \cos(120) } [/tex]

[tex]r = \sqrt{25 + 25 - 50(0.8142)} [/tex]

[tex]r = \sqrt{50 - 40.71} = \sqrt{9.29} [/tex]

[tex]r = 3.05[/tex]