Solution 3.9a
From Mechanics
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| + | <math>\begin{align} | ||
| + | & \uparrow \ R-mg=0 \\ | ||
| + | & R=200\times 9\textrm{.}8=1960\ \text{N} \\ | ||
| + | \end{align}</math> | ||
Current revision
\displaystyle \begin{align}
& \uparrow \ R-mg=0 \\
& R=200\times 9\textrm{.}8=1960\ \text{N} \\
\end{align}
