document.write( "Question 1049361: the radius of a car wheel is 5 inches. if the wheels are turning at the rate of 3 revolution per second, how fast is the car moving? express yuor answer in inches per second in miles \n" ); document.write( "
Algebra.Com's Answer #664891 by addingup(3677)![]() ![]() You can put this solution on YOUR website! Radius: 5 inches \n" ); document.write( "circumference (the perimeter of the circle): 2r*Pi = 2(5)Pi = 31.42 inches \n" ); document.write( "Next: \n" ); document.write( "3 revolutions per second: 31.42*3 = 94.26 inches per second \n" ); document.write( ": \n" ); document.write( "I don't understand \"inches per second in miles\", this doesn't make sense to me. But if you need to run any additional calculations: \n" ); document.write( "There are 63,360 inches in one mile \n" ); document.write( "There are 60*60 = 3,600 seconds in one hour \n" ); document.write( " |