Mechanical Expressions

Explore Kinematics Examples

Add velocities and acclerations to your geometric model, and measure output velocities and accelerations, absolutely or relatively.

Pendulum, Angular Velocity, and Relative Velocity

Pendulum, Angular Velocity, and Relative Velocity

Measuring absolute and relative velocities in a simple context.

4 bar linkage kinematics

4 Bar Linkage Kinematics

This app lets you define the geometry and crank valocity of a four bar linkage. It outputs the velocity and acceleration of the end effector.

kinematics of an off-centered circular cam

Kinematics of an Off-centered Circular Cam

We show you how to measure the velocity of the follower on an offcentered circular cam.