document.write( "Question 958122: How many revolution per second will an automobile wheel make at the rate of 63.4km per hour if the diameter is 5.4dm??p \n" ); document.write( "
Algebra.Com's Answer #854606 by MathTherapy(10858)\"\" \"About 
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document.write( "How many revolution per second will an automobile wheel make at the rate of 63.4km per hour if the diameter is 5.4dm??p\r\n" );
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document.write( "Circumference (curved-distance around the wheel) = \"pi%2ADiameter+=+5.4pi\"\r\n" );
document.write( "1 dm = .0001 km\r\n" );
document.write( "1 hr = 3,600 secs\r\n" );
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document.write( "With R being the number of revolutions, we then get the following DIMENSION\r\n" );
document.write( "ANALYSIS setup: .\r\n" );
document.write( "                               \r\n" );
document.write( "                              \r\n" );
document.write( "                               =  = \"matrix%281%2C2%2C+%221%2C585%22%2F9%285.4pi%29%2C+%28R%2Fsec%28s%29%29%29\" = \"highlight%28matrix%281%2C3%2C+cross%2810.831%29%2C+10.381%2C+%28REVs%2Fsec%28s%29%29%29%29\"\r\n" );
document.write( "                               OR\r\n" );
document.write( "                               = \"matrix%281%2C2%2C+%22634%2C000%22%2F%223.600%22%285.4pi%29%2C+%28R%2Fsec%28s%29%29%29\" = \"highlight%28matrix%281%2C3%2C+cross%2810.831%29%2C+10.381%2C+%28REVs%2Fsec%28s%29%29%29%29\"\r\n" );
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document.write( "Thank you. @Ikleyn. The calculated amount was indeed 10.381, NOT 10.831. The error was corrected. Thanks again!
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