document.write( "Question 36427: The tension T on a cable varies directly as the cube of its surface S, and inversely as the square of its length L. If T=1 when S=2 and L=3, find T for S=4 and L=5/6.. \n" ); document.write( "
Algebra.Com's Answer #22328 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The tension T on a cable varies directly as the cube of its surface S, and inversely as the square of its length L. If T=1 when S=2 and L=3, find T for S=4 and L=5/6..\r \n" ); document.write( "\n" ); document.write( "tension = k(S^3)/L^2 \n" ); document.write( "Need to find \"k\" \n" ); document.write( "1=k(8)/9 \n" ); document.write( "k=72 \n" ); document.write( "Equation is now T=72(S^3)/L^2 \n" ); document.write( "Find T is S=4 and L=(5/6) \n" ); document.write( "T=72(4^3)/(5/6)^2 \n" ); document.write( "T=72(64)/[(25/36)] \n" ); document.write( "T=3200 \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "T= \n" ); document.write( " \n" ); document.write( " |