document.write( "Question 821685: please answer this question:
\n" ); document.write( "a truck is moving at a rate of 105 kilometers per hour, and the diameter of its wheel is 1 meter. Find the angular speed of the wheels in radians per minute.\r
\n" ); document.write( "\n" ); document.write( "Thank you:)
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Algebra.Com's Answer #494327 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "c = 2 pi r
\n" ); document.write( "c = 2 pi 1/2
\n" ); document.write( "c = 3.1415927 m / rev
\n" ); document.write( "---
\n" ); document.write( "linear speed:
\n" ); document.write( "s = (105 km / hr) * (1000 m / km) * (1/60 hr / min)
\n" ); document.write( "s = 1750 m / min
\n" ); document.write( "---
\n" ); document.write( "angular speed:
\n" ); document.write( "a = s / c
\n" ); document.write( "a = (1750 m / min) / (3.1415927 m / rev)
\n" ); document.write( "a = 557.0423 rev / min
\n" ); document.write( "---
\n" ); document.write( "convert angular speed to radians/minute:
\n" ); document.write( "a = (557.0423 rev / min) * (2pi radians / rev)
\n" ); document.write( "a = (557.0423 rev / min) * (2*3.1415927 radians / rev)
\n" ); document.write( "---
\n" ); document.write( "answer:
\n" ); document.write( "a = 3500 radians/min
\n" ); document.write( "---
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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