<http://schema.org/description>
"Believe it or not, the laws of physics apply to towing! From Albert Einstein&amp;#039;s famous energy equation to applications of torque and acceleration. Do you why torque is important to towing? Find out if you&amp;#039;re a wiz at the physics of power!"^^<http://www.w3.org/2001/XMLSchema#string>
<http://auto.howstuffworks.com/auto-parts/towing/towing-quizzes/physics-of-power-quiz11.htm>