Solution 3.5c
From Mechanics
(Difference between revisions)
(New page: From the diagram <math>\begin{align} & \uparrow \ N2-N1-1.8g=0\ \text{gives} \\ & N2=11.76+1.8\times 9.8=29.4\ \text{N} \\ \end{align}</math>) |
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<math>\begin{align} | <math>\begin{align} | ||
- | & \uparrow \ N2-N1-1.8g=0\ \text{gives} \\ | + | & \uparrow \ N2-N1-1\textrm{.}8g=0\ \text{gives} \\ |
- | & N2=11.76+1.8\times 9.8=29.4\ \text{N} \\ | + | & N2=11\textrm{.}76+1\textrm{.}8\times 9\textrm{.}8=29\textrm{.}4\ \text{N} \\ |
\end{align}</math> | \end{align}</math> |
Current revision
From the diagram
\displaystyle \begin{align} & \uparrow \ N2-N1-1\textrm{.}8g=0\ \text{gives} \\ & N2=11\textrm{.}76+1\textrm{.}8\times 9\textrm{.}8=29\textrm{.}4\ \text{N} \\ \end{align}