<!-- This site is optimized with the Yoast SEO plugin v20.3 - https://yoast.com/wordpress/plugins/seo/ --> What Is Newton's Second Law? Explained for Kids - Khan Academy Blog <!-- / Yoast SEO plugin. --> window._wpemojiSettings = {"baseUrl":"https://s.w.org/images/core/emoji/14.0.0/72x72/","ext":".png","svgUrl":"https://s.w.org/images/core/emoji/14.0.0/svg/","svgExt":".svg","source":{"concatemoji":"https://blog.khanacademy.org/wp-includes/js/wp-emoji-release.min.js?ver=6.1.1"}}; /*! This file is auto-generated */ !function(e,a,t){var n,r,o,i=a.createElement("canvas"),p=i.getContext&&i.getContext("2d");function s(e,t){var a=String.fromCharCode,e=(p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,e),0,0),i.toDataURL());return p.clearRect(0,0,i.width,i.height),p.fillText(a.apply(this,t),0,0),e===i.toDataURL()}function c(e){var t=a.createElement("script");t.src=e,t.defer=t.type="text/javascript",a.getElementsByTagName("head")[0].appendChild(t)}for(o=Array("flag","emoji"),t.supports={everything:!0,everythingExceptFlag:!0},r=0;r <!-- function powerpress_pinw(pinw_url){window.open(pinw_url, 'PowerPressPlayer','toolbar=0,status=0,resizable=1,width=460,height=320'); return false;} //--> <!-- Global site tag (gtag.js) - Google Analytics --> <!-- Google Tag Manager --> <!-- End Google Tag Manager --> <!-- Google Tag Manager (noscript) --> <iframe src="https://www.googletagmanager.com/ns.html?id=GTM-NSBBJSL" height="0" width="0"></iframe> <!-- End Google Tag Manager (noscript) --><!-- This site is converting visitors into subscribers and customers with OptinMonster - https://optinmonster.com :: Campaign Title: Bar --> <!-- / OptinMonster --><!-- This site is converting visitors into subscribers and customers with OptinMonster - https://optinmonster.com :: Campaign Title: Pop Up --> <!-- / OptinMonster -->