The dominant force is gravitation.
That is the gravitational attraction term in the radial equation.
This gravitational force is opposed by the viscous damping force in the fluid.
The gravitational force is proportional to the mass of the collapse.
Tides are fully caused by the gravitational pull of the moon and the sun.
For example, gravitation is what pulls the apple from the tree to the ground.
Magnetic pressure is used to counteract the effects of the gravitational force.
The scales measure the gravitational force that one object exerts on the other.
The upper end of the vehicle feels less gravitational pull than the lower end.
The edits continue to gravitate.