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Energy and work - Coggle Diagram
Energy and work
Energy
Sources
Solar (sun)
Hydroelectric
Geothermal
Biofeuls
Wind
Waves and tides
Fossil fuels
Impacts of use on the environment
Causes
Air pollution
Changes to earth's surface
Harm to wildlife
Forces relocation of people
Conservation of energy
Energy can be changed from 1 form to another but cannot be created or destroyed
The ability to do work
SI unit = joule
Work
Conditions
Force
Motion in the direction of the force
Distance moved
Use of force to move an object in the direction of the force
SI unit = joule
Work done = energy transferred
Amount of work done depends on the size of the force and the distance moved in the direction of the force