document.write( "Question 1124528: Use the model for the period of a pendulum, T, such that
\n" ); document.write( "T = 2π sqrt(L/g), where the length of the pendulum is L and the acceleration due to gravity is g. \r
\n" ); document.write( "\n" ); document.write( "If the gravity is 32 ft/s^2 and the period equals 9 s, find the length to the nearest in.
\n" ); document.write( "(12 in. = 1 ft).\r
\n" ); document.write( "\n" ); document.write( "Round your answer to the nearest in. \r
\n" ); document.write( "\n" ); document.write( "*The answer of 787 inches was incorrect so I am unsure where I am going wrong.*
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Algebra.Com's Answer #740820 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

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\n" ); document.write( "\n" ); document.write( "\"T+=+2pi%2A+sqrt%28L%2Fg%29\"...i \"g=32+%28ft%2Fs%5E2+%29\" and \"T=9s\", we have\r
\n" ); document.write( "\n" ); document.write( "\"9s+=+2pi%2A+sqrt%28L%2F32+%28ft%2Fs%5E2+%29%29\"...convert \"32ft\" to \"in\"\r
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\n" ); document.write( "\n" ); document.write( "\"32ft=32%2A12in=384in\"\r
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\n" ); document.write( "\n" ); document.write( "\"9s%2F%282%2Api%29+=+sqrt%28L%2F+%28384in%2Fs%5E2+%29%29\".........square both sides\r
\n" ); document.write( "\n" ); document.write( "\"%289s%2F%282%2Api%29%29%5E2+=+%28sqrt%28L%2F+%28384in%2Fs%5E2+%29%29%29%5E2\"\r
\n" ); document.write( "\n" ); document.write( "\"%2881s%5E2%2F%284%2A%28pi%29%5E2%29+%29=+L%2F+%28384in%2Fs%5E2+%29\"\r
\n" ); document.write( "\n" ); document.write( "\"L=%2881cross%28s%5E2%29%2F%284%2A%28pi%29%5E2%29%29+%2A+%28384in%2Fcross%28s%5E2+%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\"L=%2881%2F%284%2A%28pi%29%5E2%29+%29%29%2A+384in\"\r
\n" ); document.write( "\n" ); document.write( "\"L=2.051753968757339871+%2A+384in\"\r
\n" ); document.write( "\n" ); document.write( "\"L=787.873524002818510464in\" round it\r
\n" ); document.write( "\n" ); document.write( "\"L=788in\"\r
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