key term - Contact Forces

Definition

Contact forces are types of external forces that occur when two objects physically touch each other and interact through direct contact.

Related terms

Normal Force:

The normal force is a contact force exerted by a surface to support the weight of an object resting on it.

Tension Force: Tension force is a contact force that occurs when an object is being pulled or stretched by another object through direct contact.

Applied Force:

An applied force is a contact force exerted on an object by another object or person.