Here's a breakdown:
* Contact Force: A force that arises when two objects are in direct physical contact with each other.
* Examples of Contact Forces:
* Normal Force: The force exerted by a surface that prevents an object from passing through it (e.g., the force of the ground pushing up on your feet).
* Friction: The force that opposes motion between two surfaces in contact (e.g., the force of friction between a tire and the road).
* Tension: The force transmitted through a string, rope, cable, or similar object when it is pulled taut.
* Applied Force: A force exerted on an object by a person or another object (e.g., pushing a box across the floor).
Let me know if you have any other questions!