Tolong ya dicari besar resultan gayanya

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Tolong ya dicari besar resultan gayanya

Tolong ya dicari besar resultan gayanya

Penjelasan:

fx = 8•cos60° + 12•cos60° – 8

fx = 8•1/2 + 12•1/2 – 8

fx = 4 + 6 – 8

fx = 2 N

fy = 8•sin60° – 12•sin60°

fy = 8•√3/2 – 12•√3/2

fy = 4√3 – 6√3

fy = -2√3

R = √{fx² + fy²}

R = √{2² + [-2√3]²}

R = √{4 + 12}

R = √{16}

R = 4 N ✔