How do you force lactation?

Nuclear force.

electrostatic force is not a contact force it is force at a distance likely to that of gravitational force.

Elastic is a non contact force

In physics,there is nothing like strong force. Every force has a scientific name. For examples,the force between two surfaces is friction,the force existing in fluid is viscosity,the force exing in...

Velocity is continually changing direction if not speed. This means an orbiting object is accelerating and the direction of acceleration is toward the center. In fact, centripetal means "center...