Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
A frictionless surface refers to a hypothetical surface where there is no resistance to motion. It assumes that there is no force opposing the movement of an object.
The normal force is the force exerted by a surface perpendicular to the contact point and opposes an object's weight.
Inclined Plane: An inclined plane is a flat surface that is tilted at an angle, which can reduce the effective force required to move an object up or down.