https://euler.vaniercollege.qc.ca/gwikis/pwiki/index.php?action=history&feed=atom&title=Newton%27s_3rd_Law_EX_1 Newton's 3rd Law EX 1 - Revision history 2026-06-02T20:35:47Z Revision history for this page on the wiki MediaWiki 1.43.0 https://euler.vaniercollege.qc.ca/gwikis/pwiki/index.php?title=Newton%27s_3rd_Law_EX_1&diff=380&oldid=prev imported>Patrick: Created page with 'The diagram shows all the action-reaction pairs:<br><br> TOP<br><br> {| border="1" cellpadding="2" style="text-align:center" |- ! Force ! colspa…' 2011-06-13T02:57:49Z <p>Created page with &#039;The diagram shows all the action-reaction pairs:&lt;br&gt;&lt;br&gt; <a href="/gwikis/pwiki/index.php/File:NIII_APP_EX_1_SOLN.png" title="File:NIII APP EX 1 SOLN.png">TOP</a>&lt;br&gt;&lt;br&gt; {| border=&quot;1&quot; cellpadding=&quot;2&quot; style=&quot;text-align:center&quot; |- ! Force ! colspa…&#039;</p> <p><b>New page</b></p><div>The diagram shows all the action-reaction pairs:&lt;br&gt;&lt;br&gt;<br /> [[image:NIII_APP_EX_1_SOLN.png|TOP]]&lt;br&gt;&lt;br&gt;<br /> <br /> {| border=&quot;1&quot; cellpadding=&quot;2&quot; style=&quot;text-align:center&quot;<br /> |-<br /> ! Force<br /> ! colspan=&quot;2&quot; style=&quot;text-align: center;&quot; | Action-reaction pair<br /> |-<br /> ! Gravity<br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_G&lt;/math&gt; &lt;math&gt;_{EP}&lt;/math&gt;&lt;br&gt;The gravitational force exerted by the Earth on the puck<br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_G&lt;/math&gt; &lt;math&gt;_{PE}&lt;/math&gt;&lt;br&gt;the gravitational force exerted by the puck on the Earth<br /> |-<br /> ! Normal force<br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_N&lt;/math&gt; &lt;math&gt;_{IP}&lt;/math&gt;&lt;br&gt;The normal force exerted by the ice on the puck <br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_N&lt;/math&gt; &lt;math&gt;_{PI}&lt;/math&gt;&lt;br&gt;The normal force exerted by the puck on the ice<br /> |-<br /> ! Force of friction<br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_f&lt;/math&gt; &lt;math&gt;_{IP}&lt;/math&gt;&lt;br&gt;The force of friction exerted by the ice on the puck <br /> | style=&quot;text-align: center;&quot; | &lt;math&gt;F_f&lt;/math&gt; &lt;math&gt;_{PI}&lt;/math&gt;&lt;br&gt;The force of friction exerted by the puck on the ice<br /> |}<br /> &lt;br&gt;<br /> The magnitude of &lt;math&gt;F_G&lt;/math&gt; &lt;math&gt;_{EP}&lt;/math&gt; is 3 N (0.3 kg x 10 N/kg) and the magnitude of &lt;math&gt;F_G&lt;/math&gt; &lt;math&gt;_{PE}&lt;/math&gt; is also 3 N.<br /> <br /> The magnitude of &lt;math&gt;F_N&lt;/math&gt; &lt;math&gt;_{PI}&lt;/math&gt; is 3 N and the magnitude of &lt;math&gt;F_N&lt;/math&gt; &lt;math&gt;_{IP}&lt;/math&gt; is also 3 N. <br /> <br /> The magnitude of &lt;math&gt;F_f&lt;/math&gt; &lt;math&gt;_{PI}&lt;/math&gt; is 0.06 N and the magnitude of &lt;math&gt;F_f&lt;/math&gt; &lt;math&gt;_{IP}&lt;/math&gt; is also 0.06 N.<br /> &lt;br&gt;&lt;br&gt;<br /> &#039;&#039;&#039;&lt;u&gt;Important note:&lt;/u&gt;&#039;&#039;&#039; Even though &lt;math&gt;F_G&lt;/math&gt; &lt;math&gt;_{EP}&lt;/math&gt; and &lt;math&gt;F_N&lt;/math&gt; &lt;math&gt;_{IP}&lt;/math&gt; are equal and opposite forces, they are not an action-reaction pair!</div> imported>Patrick