document.write( "Question 1208335: The dynamic pressure (P) on the wall increased with the square of the speed (s). Initially, P =s = 0. At a speed of 30, the pressure was 13.5. Which of the following functions represents pressure as a function of airspeed? A) P(s)=√6s B) P(s) = 0.015s2 C) P(s) = 1.15 D) P(s) = 0.45s \n" ); document.write( "
Algebra.Com's Answer #846685 by Edwin McCravy(20060)\"\" \"About 
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document.write( "The dynamic pressure (P) on the wall increased with the square of the speed (s).\r\n" );
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document.write( "\"P=k%2As%5E2\"\r\n" );
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document.write( "Initially, P =s = 0. \r\n" );
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document.write( "\"0=k%2A0%5E2\"\r\n" );
document.write( "\"0=0\"\r\n" );
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document.write( "That's doesn't help any.\r\n" );
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document.write( "At a speed of 30, the pressure was 13.5. \r\n" );
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document.write( "\"13.5=k%2A30%5E2\"\r\n" );
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document.write( "\"13.5=k%2A900\"\r\n" );
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document.write( "\"0.015=k\"\r\n" );
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document.write( "So \"P=k%2As%5E2\" now becomes\r\n" );
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document.write( "\"P=0.015%2As%5E2\"\r\n" );
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document.write( "Edwin
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