Topic 3 - Energy, Friction and Efficiency Flashcards

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1
Q

Kinetic Energy

A
  • Energy of movement
  • Often is transferred - comes from another source
    Ex. Person walking
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2
Q

Potential Energy

A
  • Stored energy in a object or system
  • Ready to use
    Ex. filled ballon, human fats
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3
Q

How is Energy is Transferred in a Bike?

A

Chemical - Kinetic - Mechanical

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4
Q

How is Energy Transferred in a Car?

A

Chemical - Kinetic - Mechanical - Electrical - friction, lights, sound

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5
Q

How is Energy Transferred in Lights?

A

Chemical - Kinetic - Mechanical - Electrical - Light

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6
Q

Energy Transmission

A
  • Energy that does not change form
  • Only changes direction
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