Processing Math: Done
To print higher-resolution math symbols, click the
Hi-Res Fonts for Printing button on the jsMath control panel.

jsMath

Solution 5.5b

From Mechanics

(Difference between revisions)
Jump to: navigation, search
(New page: Image:5.5.gif)
Line 1: Line 1:
[[Image:5.5.gif]]
[[Image:5.5.gif]]
 +
 +
In the vertical direction the forces on the tank must be in equilibrium.
 +
 +
<math>\uparrow \ -mg+N+5000\cos {{65}^{\circ }}=0</math>
 +
 +
or
 +
 +
<math>\begin{align}
 +
& N=mg-5000\cos {{65}^{\circ }}=500\times 9.8-5000\times 0.423 \\
 +
& =4900-2113=2787\ \text{N} \\
 +
\end{align}</math>

Revision as of 16:38, 4 April 2010

Image:5.5.gif

In the vertical direction the forces on the tank must be in equilibrium.

 mg+N+5000cos65=0

or

N=mg5000cos65=5009850000423=49002113=2787 N