Type of Friction
Resistance between a rolling object and a surface
Rolling Friction
Force that pushes an object forwards
Thrust
Nonrenewable energy source from remains of living things
Fossil fuels
Peso
Weight
Resistance between an object and a fluid or gas
Fluid fricition
Upward acting force
Lift
Amount of carbon dioxide produced from an activity
Carbon footprint
Stay on the surface of water without sinking
Float
Resistance between a moving object and a surface
Gravity
Machine that converts electrical energy into mechanical energy
Engine
Smooth shape that lessens the resistance of water or air
Streamlined