Work, ENergy, Friction, SImple Machines
Work
The application of force during a displacement.
EnergyThe ability to do work the is measured in Joules or calories
Energy comes in three types:
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FrictionFriction has four main types:
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Simple MachinesA device which changes the way work is done
6 simple machine
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Application
While working in the produce department, if you move fruits and vegetables from the shipping area to the store shelves, then you are doing work because you are creating a change in position of the produce.