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Categorize the following as Kinetic or Potential energy:

*The food you eat: _________________
*A battery:________________________
*A speeding car:___________________
*A stretched rubber band:____________
*A compressed spring:______________
*A roller coaster:___________________
Electricity:_______________________
*Water at the top of a waterfall:________
*A rocket launch:__________________
*Gasoline:_______________________
*Candle Wax:_____________________

1 Answer

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Final answer:

Kinetic energy is possessed by objects in motion, such as a speeding car, a rocket launch, and electricity. Potential energy is found in objects due to their position and composition, like stretched rubber bands, compressed springs, and food.

Step-by-step explanation:

Kinetic energy is the energy of an object due to its motion. Examples of objects with kinetic energy in the given list are a speeding car, a rocket launch, and electricity (which is the flow of charged particles). These objects possess kinetic energy because they are in motion.

Potential energy is the energy that an object possesses because of its position, composition, or condition. Examples of objects with potential energy in the given list are the food you eat, a stretched rubber band, a compressed spring, water at the top of a waterfall, gasoline, and candle wax. These objects have potential energy because of their relative positions or stored energy in their composition (e.g., chemical potential energy in gasoline and candle wax).

A battery, when fully charged, contains potential energy in the form of chemical potential energy. As the chemicals within it react, they release electrical energy, converting potential energy into kinetic energy in the form of electricity.

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