Forces

Force

• Push or jump

• Push or Pull

• Pull or jump

SI Unit for force

• Kilo

• Centi

• Newton (N)

The combination of all the forces on an object.

• Net Force

• Average Force

• Constant Force

The force that two surfaces exert on each other when they rub against each other.

• Gravity

• Applied Force

• Friction

When two solid surfaces slide over each other. Makes objects slow down and stop.

• Sliding Friction

• Static Friction

• Fluid Friction

Acts between two objects that aren't moving. The force that must be overcome before an objects starts to move.

• Sliding Friction

• Static Friction

• Fluid Friction

When a solid object moves through a fluid.

• Sliding Friction

• Static Friction

• Fluid Friction

When an object rolls across a surface

• Sliding Friction

• Rolling Friction

• Static Friction

A force that pulls objects toward each other.

• Gravity

• Contact Force

• Magnetic Force

The force of gravity acts between all objects in the universe that have mass. Any two objects in the universe that have mass attract each other.

• Inertia

• Law of Universal Gravitation

• Newton's 3rd Law of Motion