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| How do we visualize or predict using this topic. Consider embedding some vpython code here [https://trinket.io/glowscript/31d0f9ad9e Teach hands-on with GlowScript] | | How do we visualize or predict using this topic. Consider embedding some vpython code here [https://trinket.io/glowscript/31d0f9ad9e Teach hands-on with GlowScript] |
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| <div id="glowscript" class="glowscript">
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| <link type="text/css" href="http://www.glowscript.org/css/redmond/1.1/jquery-ui.custom.css" rel="stylesheet" />
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| <link href="http://fonts.googleapis.com/css?family=Inconsolata" rel="stylesheet" type="text/css">
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| <link type="text/css" href="http://www.glowscript.org/css/ide.css" rel="stylesheet" />
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| <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML"></script>
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| <script type="text/javascript" src="http://www.glowscript.org/lib/jquery/1.1/jquery.min.js"></script>
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| <script type="text/javascript" src="http://www.glowscript.org/lib/jquery/1.1/jquery-ui.custom.min.js"></script>
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| <script type="text/javascript" src="http://www.glowscript.org/package/glow.1.1.min.js"></script>
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| <script type="text/javascript" src="http://www.glowscript.org/package/RSrun.1.1.min.js"></script>
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| <script type="text/javascript">
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| ;(function() {
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| var __g=typeof global!=='undefined'?global:window;__g=(__g.__streamline||(__g.__streamline={}));__g.setEF=__g.setEF||function(e,f){e.__frame = e.__frame||f};var __srcName='undefined_.js';
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| function __func(_,__this,__arguments,fn,index,frame,body){if(!_){return __future.call(__this,fn,__arguments,index)}frame.file=__srcName;frame.prev=__g.frame;__g.frame=frame;try{body()}catch(e){__g.setEF(e,frame.prev);__propagate(_,e)}finally{__g.frame=frame.prev}}
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| function __cb(_,frame,offset,col,fn){frame.offset=offset;frame.col=col;var ctx=__g.context;return function ___(err,result){var oldFrame=__g.frame;__g.frame=frame;__g.context=ctx;try{if(err){__g.setEF(err,frame);return _(err)}return fn(null,result)}catch(ex){__g.setEF(ex,frame);return __propagate(_,ex)}finally{__g.frame=oldFrame}}}
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| function __future(fn,args,i){var done,err,result;var cb=function(e,r){done=true;err=e,result=r};args=Array.prototype.slice.call(args);args[i]=function ___(e,r){cb(e,r)};fn.apply(this,args);return function ___(_){if(done)_.call(this,err,result);else cb=_.bind(this)}.bind(this)}
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| function __propagate(_,err){try{_(err)}catch(ex){__trap(ex)}}
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| function __trap(err){if(err){if(__g.context&&__g.context.errorHandler)__g.context.errorHandler(err);else console.error("UNCAUGHT EXCEPTION: "+err.message+"\n"+err.stack)}}
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| /* 1 */ function main(wait) {
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| var version, box, sphere, cylinder, pyramid, cone, helix, ellipsoid, ring, arrow, graph, display, vector, _$GS_$END, scene, _$rapyd$_Temp, _$rapyd$_print, arange, field, ball, trail, g, deltat, Fnet, t;
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| var __frame = {
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| name: "main",
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| line: 1
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| };
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| return __func(wait, this, arguments, main, 0, __frame, function __$main() {
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| /* 3 */ version = ["1.1","glowscript",];
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| /* 4 */ window.__GSlang = "vpython";
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| /* 5 */ box = vp_box;
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| /* 6 */ sphere = vp_sphere;
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| /* 7 */ cylinder = vp_cylinder;
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| /* 8 */ pyramid = vp_pyramid;
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| /* 9 */ cone = vp_cone;
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| /* 10 */ helix = vp_helix;
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| /* 11 */ ellipsoid = vp_ellipsoid;
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| /* 12 */ ring = vp_ring;
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| /* 13 */ arrow = vp_arrow;
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| /* 14 */ graph = vp_graph;
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| /* 15 */ display = canvas;
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| /* 16 */ vector = vec;
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| /* 17 */ _$GS_$END = 0;
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| /* 18 */ scene = canvas();
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| /* 19 */ _$rapyd$_Temp = 0;
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| /* 20 */ _$rapyd$_print = GSprint;
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| /* 21 */ arange = range;
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| /* 23 */ scene.background = color.black;
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| /* 25 */ field = box({
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| /* 25 */ pos: vector(0, 0, 0),
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| /* 25 */ size: vector(300, 10, 100),
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| /* 25 */ color: color.red,
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| /* 25 */ opacity: 0.3
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| });
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| /* 27 */ ball = sphere({
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| /* 27 */ radius: 10,
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| /* 27 */ color: color.blue
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| });
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| /* 29 */ trail = curve({
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| /* 29 */ color: color.green,
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| /* 29 */ radius: 3
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| });
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| /* 31 */ ball.m = 0.6;
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| /* 33 */ ball.pos = vector(150["-u"](), 0, 0);
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| /* 35 */ ball.v = vector(30, 40, 0);
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| /* 37 */ g = vector(0, 9.8["-u"](), 0);
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| /* 39 */ t = 0;
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| /* 41 */ deltat = 0.001;
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| return (function ___(__break) {
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| var __more;
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| var __loop = __cb(wait, __frame, 0, 0, function __$main() {
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| __more = false;
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| /* 43 */ var __1 = (ball.pos.y >= 0);
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| if (__1) {
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| /* 45 */ return rate(1000, __cb(wait, __frame, 44, -1, function __$main() {
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| /* 47 */ Fnet = ball.m["*"](g);
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| /* 49 */ ball.v = ball.v["+"](Fnet["/"](ball.m)["*"](deltat));
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| /* 51 */ ball.pos = ball.pos["+"](ball.v["*"](deltat));
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| /* 53 */ trail.append({
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| /* 53 */ pos: ball.pos
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| });
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| /* 55 */ t = t["+"](deltat);
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| while (__more) {
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| __loop();
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| };
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| __more = true;
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| }));
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| }
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| else {
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| __break();
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| }
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| ;
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| });
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| do {
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| __loop();
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| } while (__more);
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| __more = true;
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| })(function __$main() {
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| /* 58 */ print;
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| /* 59 */ t;
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| /* 61 */ print;
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| /* 62 */ ball.pos;
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| wait();
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| });
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| });
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| };
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| /* 64 */ main;
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|
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| ;$(function(){ window.__context = { glowscript_container: $("#glowscript").removeAttr("id") }; main() })})()
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| </script>
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| </div>
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| ==Examples== | | ==Examples== |