Solution 3.10c

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Current revision (16:08, 20 March 2010) (edit) (undo)
 
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The tension in the light string is the same all along the string. Thus the string exerts a force
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<math>T</math>
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on the block as in the figure.
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<math>\begin{align}
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& \to \ T-F=0 \\
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& \text{Therefore}\ T=F=78 \textrm{.}4\ \text{N} \\
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\end{align}</math>

Current revision

Image:3.10c.gif

The tension in the light string is the same all along the string. Thus the string exerts a force \displaystyle T on the block as in the figure.

\displaystyle \begin{align} & \to \ T-F=0 \\ & \text{Therefore}\ T=F=78 \textrm{.}4\ \text{N} \\ \end{align}

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