Achild walks 5m east, then 3m north, then 1m east. what is the magnitude of the child's displacement? what is the direction of the child's displacement?

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Ionic compounds can be readily dissolved in water because the high dielectric constant of water screens and decreases the force between the oppositely charged ions.