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Dive into Chapter 9 of energy, discovering the definitions and nuances of work, kinetic, and potential energy. Learn how forces create movement, understand kinetic energy of motion, and explore gravitational potential energy through examples and simulations. Mechanical energy, a blend of kinetic and potential energy, is showcased, showcasing the dynamic interplay between the two forms of energy. Take a roller coaster ride through educational resources and videos to enrich your understanding of energy concepts in a fun and engaging way!
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Work occurs when a force causes an object to move in the direction of the force.
A force Is a push…. Or a pull
Kinetic energy is the energy of motion. Anything that moves has kinetic energy.
An object has greater kinetic energy when 1) It moves faster 2) Or it has greater mass
Potential energy is the energy of position or shape. http://www.lookingforadventure.com/bungeejumpingvideo.htm
To increase gravitational potential energy • Increase height • Increase mass http://phet.colorado.edu/en/simulation/energy-skate-park
The guy to the left, because Even though he has the same weight (mass x gravity is in newtons), he has a longer distance to fall.
The girl to the right, because even though they are at the same height, she has more weight.
Mechanical energy is the total of all kinetic and potential energy.
Kinetic energy and potential energy trade off. As one is reduced the other increases….
Roller coaster fun… • http://tlc.howstuffworks.com/family/roller-coaster3.htm