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everything maths and science - C2B2A

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sin(θ) = F2y<br />

F2<br />

sin(63 ◦ )= F2y<br />

2,7<br />

F2y = (sin(63 ◦ )) (2,7)<br />

= 2,41 N<br />

Stap 4: Bereken die komponente van F3<br />

sin(θ) = F3y<br />

F3<br />

sin(127 ◦ )= F3y<br />

1,3<br />

−3<br />

−2<br />

F3y = (sin 127 ◦ ) (1,3)<br />

= 1,04 N<br />

F3<br />

3<br />

2<br />

1<br />

−1<br />

−1<br />

−2<br />

−3<br />

Stap 5: Bereken die komponente van F4<br />

48 1.3. Komponente van vektore<br />

y<br />

Tweedens vind ons die grootte van<br />

die horisontale komponent, F2x:<br />

cos θ = F2x<br />

F2<br />

cos(63 ◦ )= F2x<br />

2,7<br />

F2x = (cos(63 ◦ )) (2,7)<br />

1 2 3<br />

= 1,23 N<br />

x<br />

Tweedens vind ons die grootte van<br />

die horisontale komponent, F3x:<br />

cos(θ) = F3x<br />

F3<br />

cos(127 ◦ )= F3x<br />

1,3<br />

F3x = (cos 127 ◦ ) (1,3)<br />

= −0,78 N

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