Electric Forces and Fields

Coulomb's Law Examples


<div class="wp-block-create-block-problemblock">In the figure below, L = 1.0 mm, q##_1## = +3 nC, q##_2## = -2 nC, and q##_3## is +4 nC.  Find the magnitude and direction of the net electrostatic force on q##_3##<br /><img src="/old/images/coulombslaw.gif"  alt="coulomb's law physics practice problem example "></div>


<figure class="wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio"><div class="wp-block-embed__wrapper">
<iframe loading="lazy" title="Coulomb&#039;s Law" width="750" height="422" src="https://www.youtube.com/embed/8OudN7vl_YA?start=504&#038;feature=oembed" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</div></figure>
