document.write( "Question 28910: Please help me solve this problem...\r
\n" ); document.write( "\n" ); document.write( "A man who can exert a force of 170 pounds on a pinch bar is just able to move a freight car weighing 60,000 pounds. If the pinch bar is 5 feet long and the short end is 1.25 inches from the fulcrum, what is the force exerted on the wheel of the car?
\n" ); document.write( "

Algebra.Com's Answer #21067 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A man who can exert a force of 170 pounds on a pinch bar is just able to move a freight car weighing 60,000 pounds. If the pinch bar is 5 feet long and the short end is 1.25 inches from the fulcrum, what is the force exerted on the wheel of the car?
\n" ); document.write( "Set up a proportion:
\n" ); document.write( " x/170= 58.75/1.25
\n" ); document.write( "x=[170*58.75]/1.25=7990 pounds
\n" ); document.write( "Cheers,
\n" ); document.write( "stan H.
\n" ); document.write( "
\n" );