Home 2.6 It Takes Energy To Do Work

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2.6 It Takes Energy To Do Work

 

 

SUMMARY

Two forms of energy include potential energy and kinetic energy. Potential energy is the energy due to position, while kinetic energy is the energy due to motion. A special chase of potential energy is chemical potential energy, which is the potential energy bound within the atoms and molecules of a material. Duration: 8:41.

 

VIDEO CHECK QUESTIONS

2.6a What happens to the potential energy of a rock as it falls off of a cliff?
2.6b What happens to the kinetic energy of a rock as it falls off of a cliff?
2.6c What happens to the chemical potential energy of a combustible material after it burns?

All video check questions can be downloaded from the EXTRAs menu.