- Angular velocity and linear velocity
This online calculator converts angular velocity to linear velocity for given radius

- Kinematics. The Equations for Uniform Acceleration
This calculator will help you to solve uniform acceleration problems

- Projection
Calculation of unknown parameters of projection using known parameters. Parameters are duration, maximum height, distance, initial velocity and angle.

- Traveling Wave Relationship
The relationship of the wave frequency, wavelength and propagation velocity.

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