document.write( "Question 80484: I hope you can help with this word problem. I don't know where to begin and I cannot find an example in the book to go by. Thank you
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document.write( "Problem
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document.write( "Time to swing
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document.write( "The speed T (time in seconds for one complete cycle) of a pendulum is related to the length L(in feet) of the pendulum by the formula 8T^2 = pi^2L. If a child is on a swing with a 10-foot chain, then how long does it take to complete one cycle of the swing.
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document.write( "Hope someone can help please. \n" );
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Algebra.Com's Answer #57731 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 8T^2=pi^2L WHEN L=10 FEET THE THE TIME IS: \n" ); document.write( "8T^2=3.14^2*10 \n" ); document.write( "8T^2=9.8596*10 \n" ); document.write( "8T^2=98.596 \n" ); document.write( "T^2=98.596/8 \n" ); document.write( "T^2=12.3245 \n" ); document.write( "T=SQRT12.3245 \n" ); document.write( "T=3.51 SECONDS TO COMPLETE ONE CYCLE (SWING) \n" ); document.write( " \n" ); document.write( " |