Once it does, it's positioned so that another dose of electrons can cause it to rotate again.
If it's right at midpoint, there's no force causing it to rotate.
In this case, simulating the operation of the three circles would cause them to rotate.
Rolling is to move forward by causing to rotate over a surface.
Forces that cause extended objects to rotate are associated with torques.
It will also cause the crystal to rotate (called a rigid body rotation).
They push on two cranks/flywheels which cause them to rotate, each in opposite directions.
In doing so, the selected ring will cause neighboring rings to rotate as well.
This arrangement permitted the lower part of the disk to dip in the water and the current caused it to rotate.
He made a peculiar motion of his hands and shoulders that caused him to rotate toward her.