Palanca
Plano inclinado
Polea
Pulley
Lever
Inclined plane
Pulley
Lever
Inclined plane
Pulley
Inclined plane
Lever
Is a ramp used to moved objects more easily
Is a solid bar that turn of a fixed point of support
Is a wheel with a rope or a chain arround it.
Mechanical energy
Mechanical energy (wind)
Solar and Chemical energy
Light energy
Electrical energy
Chemical energy
Contact force
non-contact force (static electricity)
non-contact force (gravity)
non-contact force (magnetism)
Force can make object start moving
Force can make object stop moving
Force can break object
Force can make object change shape