According to coulomb's law, the amount of attraction between two oppositely charged particles is proportional to the sizes of the charges

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?