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Test-Lidia
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<div align="center"> </div> <table style="color: #000066; border: 4px solid #000066; float: none; text-align: left; vertical-align: top; width: 400px; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #ffffcc;" border="4" frame="void" rules="none" align="center"> <tbody> <tr align="center"> <td style="background-color: #000066; background-image: none; color: #ffcc00; text-align: center; vertical-align: top; border-style: none;" valign="top" width="NaNpx"><span style="font-size: large; color: #ffff99;" data-mce-mark="1"><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Força i pressió</span></span></td> </tr> <tr> <td align="center" valign="top" width="NaNpx"> <p><span style="color: #000080; font-size: small;"><strong>Si s'exerceix una força F sobre una superfície s,</strong></span></p> <p><span style="color: #000080; font-size: small;"><strong>la pressió es calcula amb:</strong></span></p> <p><span style="color: #000080; font-size: small;"><strong>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»p«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»=«/mo»«mfrac mathcolor=¨#00007F¨»«mi mathvariant=¨bold¨»F«/mi»«mi mathvariant=¨bold¨»s«/mi»«/mfrac»«/mrow»«/mstyle»«/math»</strong></span></p> <p><span style="color: #000080; font-size: small;"><strong>La pressió es mesura en pascals (Pa) = 1N/1 m<sup>2</sup> </strong></span></p> <p><span style="color: #000080; font-size: small;"><strong>( i també en bars, en mm de mercuri i altres)</strong></span></p> </td> </tr> </tbody> </table> <div style="text-align: center;"> <div align="center"> </div> <br /><br /><br /></div>
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