document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1129026>Question 1129026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A 982.0 N force is exerted on a circular surface with a radius of 2.0 cm. What is the resulting pressure on the surface? Express your answer in units of psi (pounds per square inch), a common unit of pressure. <BR>\n" );
document.write( "Hint: In order to make the unit conversions, you will have to use the fact that: <BR>\n" );
document.write( "1 N = 0.2248 lb (pounds) and <BR>\n" );
document.write( "1 in = 2.540 cm<BR>\n" );
document.write( "dont know y  iam not getting the right answer plz help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #745693 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=745693\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Pressure(P) = Force(F)/Area(A)<BR>\n" );
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document.write( "In the foot-pound-second (FPS) system, the P units are pounds per square inch, or psi.<BR>\n" );
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document.write( "F in pounds =  982.0 *  0.2248 = 220.7536<BR>\n" );
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document.write( "radius in inches = 2/2.540 = 0.7874 <BR>\n" );
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document.write( "A in square inches of the circular surface = pi * (0.7874)^2 = 1.9478 <BR>\n" );
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document.write( "P in psi = 220.7536/1.9478 = 113.3348<BR>\n" );
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