Coulomb law of friction

例句：

1. 1. The Coulomb law of friction states that the force required to move a charged particle depends on itscharge and distance from the source.
   库仑摩擦定律指出，移动带电粒子所需的力取决于其电荷和与源的距离。
2. 2.This experiment demonstrates the Coulomb law of friction, showing that the force is proportional to the product of the charges and the distance between them.
   这个实验展示了库仑摩擦定律，表明力与电荷的乘积成正比。
3. 3. In the field of electrostatics, the Coulomb law of friction is crucial for understanding howcharges interact with each other.
   在静电学领域，库仑摩擦定律对于理解电荷之间的相互作用至关重要。