Project ID:
7200000098
Accepted:
Typ:
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Question:
Dané sú dve sily $F_1$ a $F_2$ a uhol $\varphi$, ktorý zvierajú. Priraďte k týmto údajom veľkosť výslednej sily $F$, zaokrúhlenej na dve desatinné miesta. Použite modré vodiace čiary na obrázku.
Unfolding Image:
Questions Title:
$F_1$, $F_2$, $\varphi$
Answers Title:
$F$
Question 1:
\begin{aligned}
F_1&=5 \,\mathrm{N}\cr
F_2&=15\,\mathrm{N}\cr
\varphi&=\frac{\pi}{4}
\end{aligned}
Answer 1:
$$18{,}87\,\mathrm{N}$$
Question 2:
\begin{aligned}
F_1&=20 \,\mathrm{N}\cr
F_2&=7\,\mathrm{N}\cr
\varphi&=\frac{5\pi}{6}
\end{aligned}
Answer 2:
$$14{,}37\,\mathrm{N}$$
Question 3:
\begin{aligned}
F_1&= 8\,\mathrm{N}\cr
F_2&=12\,\mathrm{N}\cr
\varphi&=\frac{\pi}{3}
\end{aligned}
Answer 3:
$$17{,}44\,\mathrm{N}$$
Question 4:
\begin{aligned}
F_1&=8 \,\mathrm{N}\cr
F_2&=6\,\mathrm{N}\cr
\varphi&=90^\circ
\end{aligned}
Answer 4:
$$10{,}00\,\mathrm{N}$$
Question 5:
\begin{aligned}
F_1&=20 \,\mathrm{N}\cr
F_2&=20\,\mathrm{N}\cr
\varphi&=130^\circ
\end{aligned}
Answer 5:
$$16{,}90\,\mathrm{N}$$
Question 6:
\begin{aligned}
F_1&= 10\,\mathrm{N}\cr
F_2&=7\,\mathrm{N}\cr
\varphi&=30^\circ
\end{aligned}
Answer 6:
$$16{,}44\,\mathrm{N}$$
Answer 7:
$$10{,}58\,\mathrm{N}$$
Answer 8:
$$12{,}00\,\mathrm{N}$$