<![CDATA[
<p style="text-align: left;"></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1XCRg/0f531998721c20ace6d462222865be1d0e499d33" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1XCRg/0f531998721c20ace6d462222865be1d0e499d33" data-origin-width="3468" data-origin-height="4624"></div><p style="text-align: left;">FB=P1A1- 로Q(V2-V1) 이게 볼트에 작용하는 힘 구하는 공식인가요? 왜 로Q(V2-V1)을 빼는지 궁금합니다</p>
<!-- -->
]]>
