{"id":1633,"date":"2026-09-08T08:07:49","date_gmt":"2026-09-08T08:07:49","guid":{"rendered":"https:\/\/maroczain.com\/scolaire.maroczain.com\/?page_id=1633"},"modified":"2026-09-08T08:07:49","modified_gmt":"2026-09-08T08:07:49","slug":"cnc-physique-mza-prepa-excellence","status":"publish","type":"page","link":"https:\/\/maroczain.com\/scolaire.maroczain.com\/cnc-physique-mza-prepa-excellence\/","title":{"rendered":"CNC Physique \u2014 MZA Pr\u00e9pa Excellence"},"content":{"rendered":"\n<div id=\"mza-cnc-physique\">\n\n<style>\n#mza-cnc-physique,#mza-cnc-physique *{box-sizing:border-box}\n#mza-cnc-physique{\n --navy:#06172c;--blue:#0d416d;--gold:#c99a36;--gold2:#efd68c;\n --paper:#f5f6f8;--text:#18283a;--muted:#687789;--line:#dfe5eb;\n font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--text)\n}\n#mza-cnc-physique a{text-decoration:none;color:inherit}\n#mza-cnc-physique .wrap{max-width:1200px;margin:auto;padding:0 24px}\n#mza-cnc-physique section{padding:68px 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background:var(--navy);color:#fff\n}\n#mza-cnc-physique .cta{\n text-align:center;padding:50px 24px;border-radius:25px;\n background:linear-gradient(135deg,#06172c,#0d416d);color:#fff\n}\n#mza-cnc-physique .cta h2{color:#fff}\n#mza-cnc-physique .cta p{\n max-width:780px;margin:0 auto 22px;color:#cfdae4;line-height:1.7\n}\n\n@media(max-width:900px){\n #mza-cnc-physique .grid,#mza-cnc-physique .grid3,\n #mza-cnc-physique .process{grid-template-columns:1fr}\n}\n<\/style>\n\n<header class=\"hero\">\n<div class=\"wrap\">\n\n<span class=\"badge\">MZA PR\u00c9PA EXCELLENCE \u2022 CNC PHYSIQUE<\/span>\n\n<h1>Physique<br>CNC<\/h1>\n\n<p class=\"lead\">\nUn espace d&#8217;entra\u00eenement intensif pour transformer la ma\u00eetrise du cours en performance concours :\nmod\u00e9lisation, choix des lois, calcul litt\u00e9ral, contr\u00f4le dimensionnel, raisonnement physique,\nprobl\u00e8mes transversaux et gestion du temps.\n<\/p>\n\n<div class=\"actions\">\n<a href=\"#programme\" class=\"btn gold\">\ud83d\udcda PROGRAMME<\/a>\n<a href=\"#problems\" class=\"btn glass\">\ud83e\udde9 PROBLEM LAB<\/a>\n<a href=\"#speed\" class=\"btn glass\">\u23f1 SPEED LAB<\/a>\n<a href=\"#blanc\" class=\"btn glass\">\ud83c\udfc6 CONCOURS BLANC<\/a>\n<a href=\"#diagnostic\" class=\"btn glass\">\u2753 DIAGNOSTIC<\/a>\n<\/div>\n\n<\/div>\n<\/header>\n\n<section id=\"programme\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">CNC PHYSIQUE MASTER MAP<\/span>\n<h2>Les grands domaines \u00e0 ma\u00eetriser.<\/h2>\n<\/div>\n\n<div class=\"grid3\">\n\n<div class=\"card\">\n<h3>01 \u2022 M\u00e9canique<\/h3>\n<p>Cin\u00e9matique, Newton, \u00e9nergie, oscillateurs, solide et rotation.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>02 \u2022 \u00c9lectricit\u00e9<\/h3>\n<p>Circuits RC, RL, RLC, r\u00e9gimes transitoires, sinuso\u00efdal et puissance.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>03 \u2022 \u00c9lectromagn\u00e9tisme<\/h3>\n<p>\u00c9lectrostatique, magn\u00e9tostatique, induction, Maxwell et Poynting.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>04 \u2022 Ondes<\/h3>\n<p>Propagation, phase, interf\u00e9rences, ondes stationnaires et dispersion.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>05 \u2022 Optique<\/h3>\n<p>R\u00e9fraction, lentilles, interf\u00e9rences, diffraction et r\u00e9solution.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>06 \u2022 Thermodynamique<\/h3>\n<p>Premier principe, transformations, entropie, second principe et Carnot.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>07 \u2022 Fluides<\/h3>\n<p>Hydrostatique, continuit\u00e9, Bernoulli, Reynolds et pertes de charge.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>08 \u2022 M\u00e9thode exp\u00e9rimentale<\/h3>\n<p>Ordres de grandeur, exploitation de graphes et coh\u00e9rence des r\u00e9sultats.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>09 \u2022 Strat\u00e9gie concours<\/h3>\n<p>Lecture, temps, questions ind\u00e9pendantes, r\u00e9daction et accumulation de points.<\/p>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section class=\"dark\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\" style=\"color:#efd68c\">MZA CNC PHYSICS ENGINE<\/span>\n<h2>Six r\u00e9flexes avant tout calcul.<\/h2>\n<\/div>\n\n<div class=\"process\">\n<div><b>01<\/b><span>SYST\u00c8ME<\/span><\/div>\n<div><b>02<\/b><span>SCH\u00c9MA<\/span><\/div>\n<div><b>03<\/b><span>HYPOTH\u00c8SES<\/span><\/div>\n<div><b>04<\/b><span>LOI<\/span><\/div>\n<div><b>05<\/b><span>CALCUL<\/span><\/div>\n<div><b>06<\/b><span>CONTR\u00d4LE<\/span><\/div>\n<\/div>\n\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">STRAT\u00c9GIE PHYSIQUE<\/span>\n<h2>Un probl\u00e8me n&#8217;est jamais une simple recherche de formule.<\/h2>\n<\/div>\n\n<div class=\"grid\">\n\n<div class=\"card\">\n<h3>Identifier le syst\u00e8me<\/h3>\n<p>Corps, fluide, circuit, onde ou machine thermodynamique : le syst\u00e8me d\u00e9termine le bilan.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Choisir la loi<\/h3>\n<p>Newton, \u00e9nergie, Kirchhoff, Bernoulli, Maxwell ou premier principe selon la structure.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Calculer litt\u00e9ralement<\/h3>\n<p>Conserver les param\u00e8tres jusqu&#8217;\u00e0 l&#8217;expression finale avant substitution num\u00e9rique.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Contr\u00f4ler<\/h3>\n<p>Dimension, signe, limite, ordre de grandeur et sens physique.<\/p>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"problems\" style=\"background:#efede7\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">PROBLEM LAB<\/span>\n<h2>Probl\u00e8mes transversaux type CNC.<\/h2>\n<\/div>\n\n<div class=\"exercise\">\n<span class=\"level\">M\u00c9CANIQUE + \u00c9NERGIE<\/span>\n<h3>Mission 1 \u2014 Syst\u00e8me masse-ressort amorti<\/h3>\n\n<p>\nUne masse m est reli\u00e9e \u00e0 un ressort de raideur k et \u00e0 un amortisseur de coefficient \u03b1.\n<\/p>\n\n<ol>\n<li>\u00e9tablir l&#8217;\u00e9quation diff\u00e9rentielle ;<\/li>\n<li>identifier la pulsation propre ;<\/li>\n<li>discuter les r\u00e9gimes selon \u03b1 ;<\/li>\n<li>d\u00e9terminer l&#8217;\u00e9nergie m\u00e9canique ;<\/li>\n<li>expliquer sa d\u00e9croissance ;<\/li>\n<li>interpr\u00e9ter le r\u00f4le de l&#8217;amortissement.<\/li>\n<\/ol>\n\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaCncPhyHint('cph1')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"cph1\" class=\"hint\">\nCommencez par le bilan des forces et projetez suivant l&#8217;axe du mouvement.\n<\/div>\n<\/div>\n\n<div class=\"exercise\">\n<span class=\"level\">\u00c9LECTRICIT\u00c9 + ONDES<\/span>\n<h3>Mission 2 \u2014 Filtre RLC et r\u00e9sonance<\/h3>\n\n<p>\nUn circuit RLC s\u00e9rie est soumis \u00e0 une tension sinuso\u00efdale.\n<\/p>\n\n<ol>\n<li>\u00e9crire l&#8217;imp\u00e9dance complexe ;<\/li>\n<li>d\u00e9terminer l&#8217;amplitude du courant ;<\/li>\n<li>identifier la fr\u00e9quence de r\u00e9sonance ;<\/li>\n<li>\u00e9tudier le d\u00e9phasage ;<\/li>\n<li>discuter l&#8217;effet de R ;<\/li>\n<li>interpr\u00e9ter le facteur de qualit\u00e9.<\/li>\n<\/ol>\n\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaCncPhyHint('cph2')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"cph2\" class=\"hint\">\n\u00c0 la r\u00e9sonance s\u00e9rie id\u00e9ale, les r\u00e9actances inductive et capacitive se compensent.\n<\/div>\n<\/div>\n\n<div class=\"exercise\">\n<span class=\"level\">THERMODYNAMIQUE<\/span>\n<h3>Mission 3 \u2014 Machine thermique r\u00e9elle<\/h3>\n\n<p>\nUn moteur re\u00e7oit Qh d&#8217;une source chaude \u00e0 Th et rejette Qc vers une source froide \u00e0 Tc.\n<\/p>\n\n<ol>\n<li>\u00e9crire le premier principe sur un cycle ;<\/li>\n<li>d\u00e9finir le rendement ;<\/li>\n<li>calculer la borne de Carnot ;<\/li>\n<li>\u00e9tablir le bilan d&#8217;entropie ;<\/li>\n<li>identifier la cr\u00e9ation d&#8217;entropie ;<\/li>\n<li>conclure sur la faisabilit\u00e9.<\/li>\n<\/ol>\n\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaCncPhyHint('cph3')\">\ud83d\udca1 INDICE<\/button>\n<div id=\"cph3\" class=\"hint\">\nSur un cycle, \u0394U=0 et \u0394S du syst\u00e8me revient \u00e9galement \u00e0 z\u00e9ro.\n<\/div>\n<\/div>\n\n<\/div>\n<\/section>\n\n<section id=\"speed\" class=\"dark\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\" style=\"color:#efd68c\">SPEED LAB<\/span>\n<h2>10 minutes \u2014 6 r\u00e9flexes physiques.<\/h2>\n<p>D\u00e9marrez puis r\u00e9pondez qualitativement avant toute \u00e9quation.<\/p>\n<\/div>\n\n<div class=\"timer\">\n<div style=\"font-size:11px;font-weight:900;color:#987023\">TEMPS RESTANT<\/div>\n<div id=\"cncPhyTimer\" class=\"timerDisplay\">10:00<\/div>\n\n<div class=\"actions\" style=\"justify-content:center\">\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaStartCncPhyTimer()\">\u25b6 D\u00c9MARRER<\/button>\n<button type=\"button\" class=\"btn\" style=\"background:#06172c;color:#fff\" onclick=\"mzaResetCncPhyTimer()\">\u21bb RESET<\/button>\n<\/div>\n<\/div>\n\n<div style=\"height:20px\"><\/div>\n\n<div class=\"grid3\">\n\n<div class=\"card\">\n<h3>01<\/h3>\n<p>Une vitesse obtenue a les dimensions d&#8217;une \u00e9nergie : que conclure ?<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>02<\/h3>\n<p>Une section de conduite diminue \u00e0 d\u00e9bit constant : que devient la vitesse ?<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>03<\/h3>\n<p>Dans un circuit RC, quelle grandeur est continue \u00e0 t=0 ?<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>04<\/h3>\n<p>Une onde passe d&#8217;un milieu \u00e0 un autre : quelle grandeur reste fix\u00e9e par la source ?<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>05<\/h3>\n<p>Une machine r\u00e9elle d\u00e9passe le rendement de Carnot : que conclure ?<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>06<\/h3>\n<p>Une \u00e9nergie m\u00e9canique augmente sans apport ni travail moteur : quel r\u00e9flexe ?<\/p>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">R\u00c9DACTION CNC<\/span>\n<h2>Une bonne copie montre le raisonnement, pas seulement le r\u00e9sultat.<\/h2>\n<\/div>\n\n<div class=\"grid3\">\n\n<div class=\"card\">\n<h3>Nommer la loi<\/h3>\n<p>\u00ab Appliquons le th\u00e9or\u00e8me de l&#8217;\u00e9nergie cin\u00e9tique au syst\u00e8me&#8230; \u00bb<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Pr\u00e9ciser les hypoth\u00e8ses<\/h3>\n<p>Fluide incompressible, r\u00e9gime permanent, r\u00e9f\u00e9rentiel galil\u00e9en, transformation r\u00e9versible&#8230;<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Conclure physiquement<\/h3>\n<p>Interpr\u00e9ter le signe, la d\u00e9pendance et l&#8217;ordre de grandeur du r\u00e9sultat.<\/p>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section id=\"blanc\" style=\"background:#efede7\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">CONCOURS BLANC 01<\/span>\n<h2>Physique \u2014 Sujet transversal.<\/h2>\n<\/div>\n\n<div class=\"card\">\n\n<h3>Partie A \u2014 M\u00e9canique<\/h3>\n<ol>\n<li>\u00c9tudier le mouvement d&#8217;un mobile soumis \u00e0 une force de rappel.<\/li>\n<li>\u00c9tablir l&#8217;\u00e9quation du mouvement.<\/li>\n<li>D\u00e9terminer la pulsation propre.<\/li>\n<li>\u00c9tudier l&#8217;\u00e9nergie.<\/li>\n<li>Discuter l&#8217;amortissement.<\/li>\n<\/ol>\n\n<h3>Partie B \u2014 \u00c9lectricit\u00e9<\/h3>\n<ol>\n<li>\u00c9tudier la charge d&#8217;un condensateur.<\/li>\n<li>D\u00e9terminer la constante de temps.<\/li>\n<li>\u00c9tudier un r\u00e9gime sinuso\u00efdal.<\/li>\n<li>\u00c9tablir l&#8217;imp\u00e9dance d&#8217;un RLC.<\/li>\n<li>Identifier la r\u00e9sonance.<\/li>\n<\/ol>\n\n<h3>Partie C \u2014 Thermodynamique<\/h3>\n<ol>\n<li>D\u00e9crire une transformation de gaz parfait.<\/li>\n<li>Calculer W, Q et \u0394U.<\/li>\n<li>\u00c9tablir une variation d&#8217;entropie.<\/li>\n<li>\u00c9tudier un cycle.<\/li>\n<li>Comparer au rendement de Carnot.<\/li>\n<\/ol>\n\n<h3>Partie D \u2014 Ondes &amp; \u00e9lectromagn\u00e9tisme<\/h3>\n<ol>\n<li>\u00c9crire une onde progressive.<\/li>\n<li>D\u00e9terminer phase et c\u00e9l\u00e9rit\u00e9.<\/li>\n<li>Relier E et B.<\/li>\n<li>Calculer un vecteur de Poynting.<\/li>\n<li>Interpr\u00e9ter l&#8217;\u00e9nergie transport\u00e9e.<\/li>\n<\/ol>\n\n<div class=\"actions\">\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaCncPhyHint('cpb1')\">\ud83c\udfaf STRAT\u00c9GIE<\/button>\n<button type=\"button\" class=\"btn\" style=\"background:#06172c;color:#fff\" onclick=\"mzaCncPhyHint('cpb2')\">\ud83e\udde0 PLAN D&#8217;ATTAQUE<\/button>\n<\/div>\n\n<div id=\"cpb1\" class=\"hint\">\nCommencez par les sous-questions autonomes et courtes avant les longues d\u00e9monstrations.\n<\/div>\n\n<div id=\"cpb2\" class=\"hint\">\nPour chaque partie : syst\u00e8me \u2192 sch\u00e9ma \u2192 loi \u2192 \u00e9quation \u2192 solution \u2192 contr\u00f4le. Ne sautez jamais l&#8217;\u00e9tape de contr\u00f4le.\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">ERROR DNA<\/span>\n<h2>Les erreurs les plus co\u00fbteuses en physique.<\/h2>\n<\/div>\n\n<div class=\"grid\">\n\n<div class=\"card\">\n<h3>Mauvais syst\u00e8me<\/h3>\n<p>Le bilan des forces ou d&#8217;\u00e9nergie devient faux d\u00e8s le d\u00e9part.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Hypoth\u00e8ses oubli\u00e9es<\/h3>\n<p>Bernoulli, Laplace ou Carnot utilis\u00e9s hors de leur domaine.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Erreur de signe<\/h3>\n<p>Orientation, travail, tension ou chaleur mal conventionn\u00e9s.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Unit\u00e9s incoh\u00e9rentes<\/h3>\n<p>Le contr\u00f4le dimensionnel aurait d\u00e9tect\u00e9 l&#8217;erreur imm\u00e9diatement.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Valeurs trop t\u00f4t<\/h3>\n<p>Calcul num\u00e9rique avant obtention d&#8217;une relation claire.<\/p>\n<\/div>\n\n<div class=\"card\">\n<h3>Aucune interpr\u00e9tation<\/h3>\n<p>Le calcul est juste mais la physique du r\u00e9sultat n&#8217;est pas expliqu\u00e9e.<\/p>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<section class=\"dark\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\" style=\"color:#efd68c\">MZA PHYSICS CHECK<\/span>\n<h2>Avant de quitter une question.<\/h2>\n<\/div>\n\n<div class=\"process\">\n<div><b>A<\/b><span>SYST\u00c8ME<\/span><\/div>\n<div><b>B<\/b><span>HYPOTH\u00c8SES<\/span><\/div>\n<div><b>C<\/b><span>LOI<\/span><\/div>\n<div><b>D<\/b><span>DIMENSION<\/span><\/div>\n<div><b>E<\/b><span>LIMITE<\/span><\/div>\n<div><b>F<\/b><span>SENS<\/span><\/div>\n<\/div>\n\n<\/div>\n<\/section>\n\n<section id=\"diagnostic\">\n<div class=\"wrap\">\n\n<div class=\"head\">\n<span class=\"kicker\">DIAGNOSTIC CNC PHYSIQUE<\/span>\n<h2>Testez vos r\u00e9flexes concours.<\/h2>\n<p>Le syst\u00e8me affiche le score sans r\u00e9v\u00e9ler la correction.<\/p>\n<\/div>\n\n<div class=\"qcm\">\n<form id=\"cncPhyQuiz\">\n\n<div class=\"question\">\n<strong>1. Avant d&#8217;appliquer une loi physique, il faut d&#8217;abord :<\/strong>\n<label><input type=\"radio\" name=\"cp1\" value=\"1\"> identifier le syst\u00e8me et les hypoth\u00e8ses<\/label>\n<label><input type=\"radio\" name=\"cp1\" value=\"0\"> remplacer imm\u00e9diatement les valeurs num\u00e9riques<\/label>\n<label><input type=\"radio\" name=\"cp1\" value=\"0\"> chercher une formule ressemblante<\/label>\n<label><input type=\"radio\" name=\"cp1\" value=\"0\"> ignorer le sch\u00e9ma<\/label>\n<\/div>\n\n<div class=\"question\">\n<strong>2. Pour un fluide incompressible en r\u00e9gime permanent :<\/strong>\n<label><input type=\"radio\" name=\"cp2\" value=\"1\"> le d\u00e9bit volumique se conserve<\/label>\n<label><input type=\"radio\" name=\"cp2\" value=\"0\"> la vitesse est toujours constante<\/label>\n<label><input type=\"radio\" name=\"cp2\" value=\"0\"> la pression est toujours constante<\/label>\n<label><input type=\"radio\" name=\"cp2\" value=\"0\"> Bernoulli est toujours applicable sans condition<\/label>\n<\/div>\n\n<div class=\"question\">\n<strong>3. Dans un condensateur id\u00e9al, la grandeur continue est :<\/strong>\n<label><input type=\"radio\" name=\"cp3\" value=\"1\"> la tension \u00e0 ses bornes<\/label>\n<label><input type=\"radio\" name=\"cp3\" value=\"0\"> la puissance instantan\u00e9e<\/label>\n<label><input type=\"radio\" name=\"cp3\" value=\"0\"> la r\u00e9sistance<\/label>\n<label><input type=\"radio\" name=\"cp3\" value=\"0\"> la fr\u00e9quence<\/label>\n<\/div>\n\n<div class=\"question\">\n<strong>4. Une expression physique non homog\u00e8ne est :<\/strong>\n<label><input type=\"radio\" name=\"cp4\" value=\"1\"> n\u00e9cessairement incorrecte<\/label>\n<label><input type=\"radio\" name=\"cp4\" value=\"0\"> correcte si le r\u00e9sultat num\u00e9rique para\u00eet plausible<\/label>\n<label><input type=\"radio\" name=\"cp4\" value=\"0\"> toujours acceptable en approximation<\/label>\n<label><input type=\"radio\" name=\"cp4\" value=\"0\"> simplement mal arrondie<\/label>\n<\/div>\n\n<div class=\"question\">\n<strong>5. Un moteur r\u00e9el fonctionnant entre Th et Tc v\u00e9rifie :<\/strong>\n<label><input type=\"radio\" name=\"cp5\" value=\"1\"> \u03b7 \u2264 1-Tc\/Th<\/label>\n<label><input type=\"radio\" name=\"cp5\" value=\"0\"> \u03b7 \u2265 1-Tc\/Th<\/label>\n<label><input type=\"radio\" name=\"cp5\" value=\"0\"> \u03b7 est ind\u00e9pendant de Th et Tc<\/label>\n<label><input type=\"radio\" name=\"cp5\" value=\"0\"> \u03b7 peut \u00eatre sup\u00e9rieur \u00e0 1<\/label>\n<\/div>\n\n<div class=\"question\">\n<strong>6. En concours, un r\u00e9sultat doit id\u00e9alement \u00eatre :<\/strong>\n<label><input type=\"radio\" name=\"cp6\" value=\"1\"> contr\u00f4l\u00e9 puis interpr\u00e9t\u00e9<\/label>\n<label><input type=\"radio\" name=\"cp6\" value=\"0\"> uniquement num\u00e9rique<\/label>\n<label><input type=\"radio\" name=\"cp6\" value=\"0\"> laiss\u00e9 sans unit\u00e9<\/label>\n<label><input type=\"radio\" name=\"cp6\" value=\"0\"> donn\u00e9 sans hypoth\u00e8se<\/label>\n<\/div>\n\n<button type=\"button\" class=\"btn gold\" onclick=\"mzaCncPhyScore()\">\nVALIDER MON DIAGNOSTIC\n<\/button>\n\n<\/form>\n\n<div id=\"cncPhyResult\"><\/div>\n<\/div>\n\n<\/div>\n<\/section>\n\n<section>\n<div class=\"wrap\">\n\n<div class=\"cta\">\n\n<h2>CNC Physique \u2014 Mode Concours<\/h2>\n\n<p>\nLa performance vient de la ma\u00eetrise du cours, mais aussi du choix du bon mod\u00e8le,\nde la rapidit\u00e9 d&#8217;analyse, du contr\u00f4le syst\u00e9matique des r\u00e9sultats\net d&#8217;une gestion rigoureuse du temps.\n<\/p>\n\n<div class=\"actions\" style=\"justify-content:center\">\n<a href=\"#problems\" class=\"btn gold\">\ud83e\udde9 PROBLEM LAB<\/a>\n<a href=\"#speed\" class=\"btn glass\">\u23f1 SPEED LAB<\/a>\n<a href=\"#blanc\" class=\"btn glass\">\ud83c\udfc6 CONCOURS BLANC<\/a>\n<\/div>\n\n<\/div>\n<\/div>\n<\/section>\n\n<script>\nfunction mzaCncPhyHint(id){\n const el=document.getElementById(id);\n if(!el)return;\n el.style.display=el.style.display===\"block\" ? \"none\" : \"block\";\n}\n\nlet cncPhySeconds=600;\nlet cncPhyInterval=null;\n\nfunction mzaRenderCncPhyTimer(){\n const el=document.getElementById(\"cncPhyTimer\");\n if(!el)return;\n const m=Math.floor(cncPhySeconds\/60);\n const s=cncPhySeconds%60;\n el.textContent=String(m).padStart(2,\"0\")+\":\"+String(s).padStart(2,\"0\");\n}\n\nfunction mzaStartCncPhyTimer(){\n if(cncPhyInterval)return;\n\n cncPhyInterval=setInterval(function(){\n   if(cncPhySeconds>0){\n     cncPhySeconds--;\n     mzaRenderCncPhyTimer();\n   }else{\n     clearInterval(cncPhyInterval);\n     cncPhyInterval=null;\n     const el=document.getElementById(\"cncPhyTimer\");\n     if(el)el.textContent=\"TERMIN\u00c9\";\n   }\n },1000);\n}\n\nfunction mzaResetCncPhyTimer(){\n clearInterval(cncPhyInterval);\n cncPhyInterval=null;\n cncPhySeconds=600;\n mzaRenderCncPhyTimer();\n}\n\nfunction mzaCncPhyScore(){\n const form=document.getElementById(\"cncPhyQuiz\");\n const result=document.getElementById(\"cncPhyResult\");\n\n let score=0;\n let complete=true;\n\n [\"cp1\",\"cp2\",\"cp3\",\"cp4\",\"cp5\",\"cp6\"].forEach(function(name){\n   const answer=form.querySelector('input[name=\"'+name+'\"]:checked');\n\n   if(!answer){\n     complete=false;\n   }else{\n     score+=Number(answer.value);\n   }\n });\n\n result.style.display=\"block\";\n\n if(!complete){\n   result.innerHTML=\"<strong>R\u00e9pondez aux 6 questions avant de valider.<\/strong>\";\n   return;\n }\n\n const pct=Math.round(score\/6*100);\n\n let level=\"Pr\u00e9paration CNC Physique \u00e0 renforcer\";\n if(pct>=50)level=\"Fondations concours acquises\";\n if(pct>=67)level=\"Bon niveau CNC Physique\";\n if(pct>=84)level=\"Tr\u00e8s bon niveau CNC Physique\";\n if(pct===100)level=\"Excellent profil concours\";\n\n result.innerHTML=\n \"<strong style='font-size:30px;color:#efd68c'>\"+pct+\"%<\/strong>\"+\n \"<p><b>\"+level+\"<\/b><\/p>\"+\n \"<p>Score : \"+score+\" \/ 6<\/p>\"+\n \"<p>Les r\u00e9ponses correctes et la correction d\u00e9taill\u00e9e restent masqu\u00e9es.<\/p>\";\n}\n\nmzaRenderCncPhyTimer();\n<\/script>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>MZA PR\u00c9PA EXCELLENCE \u2022 CNC PHYSIQUE PhysiqueCNC Un espace d&#8217;entra\u00eenement intensif pour transformer la ma\u00eetrise du cours en performance concours : mod\u00e9lisation, choix des lois, calcul litt\u00e9ral, contr\u00f4le dimensionnel, raisonnement physique, probl\u00e8mes transversaux et gestion du temps. \ud83d\udcda PROGRAMME \ud83e\udde9 PROBLEM LAB \u23f1 SPEED LAB \ud83c\udfc6 CONCOURS BLANC \u2753 DIAGNOSTIC CNC PHYSIQUE MASTER MAP Les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1633","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/comments?post=1633"}],"version-history":[{"count":1,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1633\/revisions"}],"predecessor-version":[{"id":1635,"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/pages\/1633\/revisions\/1635"}],"wp:attachment":[{"href":"https:\/\/maroczain.com\/scolaire.maroczain.com\/wp-json\/wp\/v2\/media?parent=1633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}