Gravity is the force which holds you down on earth, if there is no gravity

Friction is the force which will speed you up and slow you down.

Its the force which slows you down when you fall down.

A newtometre is a device you use to calculate how much force is showing how much force is there.

Its a force which is determined by the density of the object.

Its a force which when friction acts it creates electricity which attracts objects or sticks to them

A force which will attract and repel two magnets when they're close together.

Keeps boats afloat with water displacement

A force that would not exist without gravity.