Velocity v(x) of a spiral motion assuming that the axis passes

Circular motion - Wikipedia

9. The kinematics and dynamics of galactic rotation (Dynamics and

Actuators, Free Full-Text

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Similar electrons move through a magnetic field of 5.0 ✕ 10-2 T balanced by an electric field of 2.4 ✕ 103 N/C. What is the speed of the electrons? - Quora

A vehicle of mass m and spring constant k traveling at speed v

Snapshot of a magnetohydrodynamic disk wind traced by water maser

Can you actually reach any part of our Galaxy by traveling at the speed of light? How long would it take to reach there? - Quora

The velocity v of a particle moving along x-axis varies with its position x as shown in figure. The