1. Energy Movement Engineering Engineering Energy and Work
People who _______________ products are called __________________.
Engineers often design things to make existing _______________ work _________________ or cost less.
Designing involves ________________, imagining, _______________ things out, using __________________ wisely, and ___________________ plans.
Energy and Work
___________________ is the ________________ to do _____________.
Engineers who study movement use “work” to mean the _____________ of ______________ needed to _______________ a mass from one place to another or to ________________ it in some way.
Doing work requires energy.

2. Kinetic and Potential Energy
_______________________ energy is energy of _________________.
Objects with kinetic energy can do work.
Example:
___________________________________________________________
______________________ energy is the energy of ________________.
____________________________________________________________
Energy Transfer
When objects __________________ energy is____________________
A collision happens when one object hits another

3. Momentum
________________________ is the quantity of motion and object has
Momentum depends on __________ and ________________________
Friction
Friction is a force that __________________ motion between two
___________________________ that are touching.
Rougher surfaces create more _________________________.
Greater force creates more friction.
Friction can be lessened with the use of _____________________.