pan> <span class="fu">kvisc</span><span class="op">(</span>units <span class="op">=</span> <span class="st">'Eng'</span><span class="op">)</span></span></span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> </span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Temperature not given.</span>
<span class="r-msg co"><span class="r-pr">#&gt;</span> Assuming T = 68 F</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">#Find water density for water temperature 