# Simscape Multibody Contact Forces Library

Library Overview
1. Using the Library
2. Library
3. Forces: Laws
....1. Basic 2D:
.......a. Circle-to-Circle Force: Description, Example (Disks in Box)
.......b. Circle-to-Finite Line Force: Description, Example (Ball on Finite Plane (spin))
.......c. Circle-to-Ring Force: Description; Examples: Disk in Ring, Catapult
....2. Composite 2D:
.......a. Box-to-Box Force: Description, Example (Spinning Boxes)
.......b. Box-to-Belt Force: Description, Example (Box on two Conveyor Belts)
....3. Basic 3D:
.......a. Sphere-to-Sphere Force: Description, Example (Ball on Ball)
.......b. Sphere-in-Sphere Force: Description, Example (Ball in Ball)
.......c. Sphere-to-Plane Force: Description, Example (Ball on Spinning Plane)
.......d. Sphere-to-Tube Force: Description; Example (Ball in Fixed Tube)
4. Friction Force: Laws
2D Collision Examples (Basic)
2D Friction Examples (Basic)
2D Examples (Applications)
3D Collision Examples (Basic)
3D Friction Examples (Basic)
3D Applications

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