Florida Teacher Certification Examinations (FTCE) Subject Area Practice Test

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Prepare for the Florida Teacher Certification Examinations. Enhance your readiness with comprehensive questions and answers, accessible hints, and detailed explanations. Ace your test and set the stage for a successful teaching career in Florida!

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Which force is related to the concentration of a bungee cord?

Gravity
Friction
Elastic
Magnetic

The correct answer is: Elastic

The force related to the concentration of a bungee cord is the elastic force. This force occurs when the bungee cord is stretched or compressed, as it attempts to return to its original shape. A bungee cord is designed to stretch significantly when a load is applied, which results in the elastic force acting in opposition to the force of gravity pulling the jumper downward. When a bungee jumper leaps off a platform, the bungee cord begins to stretch rapidly, and the elastic force increases as the cord elongates. This force is what ultimately provides the upward pull to bring the jumper back up after reaching the lowest point of the jump. Understanding this relationship between the bungee cord's elasticity and the forces acting on the jumper is crucial in analyzing the dynamics of the bungee jump.