Across
- 4. The force with which the earth, moon, or other massively large object attracts another object towards itself.
- 5. The force exerted by a surface as an object moves across it or makes an effort to move across it.
- 6. a force that acts at the point of contact between two objects,in contrast to body forces.
Down
- 1. attraction or repulsion of particles or objects because of their electric charge.
- 2. a force applied to an object by another body that is not in direct contact with it.
- 3. Attraction or repulsion that arises between electrically charged particles because of their motion.