Ecrit par ✅ Quiz : Rappel Des Trois Lois De Newton
Ce quiz contient 20 questions.
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{
"quiz_title": "Rappel Des Trois Lois De Newton",
"quiz_slug": "01_rappel_des_trois_lois_de_newton_quiz",
"quiz_description": "Quiz Edu509 : Rappel Des Trois Lois De Newton",
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"time_value": 0,
"time_type": "minutes"
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"questions": [
{
"question_order": 1,
"question_title": "Quelle est la première loi de Newton ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "La première loi de Newton, ou principe d’inertie, affirme qu’un objet reste au repos ou en mouvement rectiligne uniforme si la somme des forces est nulle.",
"answers": [
{
"answer_title": "Un objet persévère dans son état de repos ou de mouvement rectiligne uniforme si la somme des forces qui s’exercent sur lui est nulle.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "La somme des forces appliquées à un objet est égale au produit de sa masse par son accélération.",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "Si un objet A exerce une force sur un objet B, alors B exerce une force égale et opposée sur A.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "La force gravitationnelle dépend de la distance au carré.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 2,
"question_title": "Un objet de masse \\\\( 4{,}0\\\\ \\\\mathrm{kg} \\\\) subit une force constante de \\\\( 12\\\\ \\\\mathrm{N} \\\\) vers la droite. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "L’accélération se calcule par \\\\( a = \\\\frac{F}{m} = \\\\frac{12}{4{,}0} = 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 48\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 0{,}33\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 16\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 3,
"question_title": "Selon la troisième loi de Newton, si vous poussez sur un mur avec une force de \\\\( 50\\\\ \\\\mathrm{N} \\\\), quelle force le mur exerce-t-il sur vous ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "La troisième loi de Newton stipule que le mur exerce une force égale et opposée, soit \\\\( 50\\\\ \\\\mathrm{N} \\\\) en sens contraire.",
"answers": [
{
"answer_title": "Une force de \\\\( 50\\\\ \\\\mathrm{N} \\\\) en sens opposé",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "Une force de \\\\( 0\\\\ \\\\mathrm{N} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "Une force de \\\\( 25\\\\ \\\\mathrm{N} \\\\) dans le même sens",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "Une force de \\\\( 100\\\\ \\\\mathrm{N} \\\\) en sens opposé",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 4,
"question_title": "Un traîneau de \\\\( 10\\\\ \\\\mathrm{kg} \\\\) est tiré par une force de \\\\( 30\\\\ \\\\mathrm{N} \\\\) vers l’avant. Les frottements valent \\\\( 10\\\\ \\\\mathrm{N} \\\\) vers l’arrière. Quelle est l’accélération du traîneau ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 30 - 10 = 20\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{20}{10} = 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 0{,}5\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 5,
"question_title": "Laquelle des affirmations suivantes illustre la première loi de Newton ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "La première loi de Newton concerne l’inertie : un objet au repos reste au repos sans force extérieure.",
"answers": [
{
"answer_title": "Une balle posée sur une table reste immobile tant qu’on ne la pousse pas.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "Un objet accélère si une force nette agit sur lui.",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "Deux objets exercent des forces égales et opposées lors d’une collision.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "La force gravitationnelle attire les objets vers la Terre.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 6,
"question_title": "Un chariot de \\\\( 6{,}0\\\\ \\\\mathrm{kg} \\\\) subit une force horizontale de \\\\( 18\\\\ \\\\mathrm{N} \\\\). Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "L’accélération est \\\\( a = \\\\frac{18}{6{,}0} = 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 12\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 0{,}33\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 108\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 7,
"question_title": "Si la somme des forces sur un objet est nulle, que peut-on affirmer ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Si \\\\( \\\\sum \\\\vec{F} = \\\\vec{0} \\\\), la vitesse est constante selon la première loi de Newton.",
"answers": [
{
"answer_title": "L’objet est soit au repos, soit en mouvement rectiligne uniforme.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "L’objet accélère.",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "L’objet change de direction.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "L’objet subit une force de réaction.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 8,
"question_title": "Un objet de \\\\( 2{,}0\\\\ \\\\mathrm{kg} \\\\) est soumis à deux forces opposées : \\\\( 8\\\\ \\\\mathrm{N} \\\\) à droite et \\\\( 2\\\\ \\\\mathrm{N} \\\\) à gauche. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 8 - 2 = 6\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{6}{2{,}0} = 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 1
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 6{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 3
},
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 9,
"question_title": "Laquelle des situations suivantes illustre la troisième loi de Newton ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Le nageur exerce une force sur l’eau, l’eau exerce une force égale et opposée sur le nageur.",
"answers": [
{
"answer_title": "Un nageur pousse l’eau vers l’arrière et avance vers l’avant.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "Une voiture accélère sur une route droite.",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "Un livre posé sur une table reste immobile.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "Un objet tombe en chute libre.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 10,
"question_title": "Un objet de \\\\( 5{,}0\\\\ \\\\mathrm{kg} \\\\) est soumis à une force de \\\\( 15\\\\ \\\\mathrm{N} \\\\) vers la droite et une force de \\\\( 5\\\\ \\\\mathrm{N} \\\\) vers la gauche. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 15 - 5 = 10\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{10}{5{,}0} = 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 1{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 11,
"question_title": "Quelle(s) affirmation(s) est/sont correcte(s) concernant la deuxième loi de Newton ?",
"question_type": "multiple_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "La deuxième loi de Newton : \\\\( \\\\sum \\\\vec{F} = m \\\\vec{a} \\\\). L’accélération dépend de la force nette et de la masse.",
"answers": [
{
"answer_title": "L’accélération est proportionnelle à la force nette appliquée.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "L’accélération est inversement proportionnelle à la masse.",
"is_correct": true,
"answer_order": 2
},
{
"answer_title": "La force nette est toujours nulle.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "La masse n’influence pas l’accélération.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 12,
"question_title": "Un objet de \\\\( 7{,}0\\\\ \\\\mathrm{kg} \\\\) subit une force de \\\\( 21\\\\ \\\\mathrm{N} \\\\) vers la droite. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "L’accélération est \\\\( a = \\\\frac{21}{7{,}0} = 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 1{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 0{,}33\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 28\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 13,
"question_title": "Un objet de \\\\( 3{,}0\\\\ \\\\mathrm{kg} \\\\) est soumis à une force de \\\\( 9\\\\ \\\\mathrm{N} \\\\) vers la droite et une force de \\\\( 3\\\\ \\\\mathrm{N} \\\\) vers la gauche. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 9 - 3 = 6\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{6}{3{,}0} = 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 1{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 14,
"question_title": "Un objet de \\\\( 4{,}0\\\\ \\\\mathrm{kg} \\\\) est au repos sur une table. Quelle est son accélération horizontale si aucune force n’est appliquée ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Sans force horizontale, l’accélération est nulle selon la première loi de Newton.",
"answers": [
{
"answer_title": "\\\\( 0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 9{,}8\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 1{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 15,
"question_title": "Un patineur A (\\\\( 60\\\\ \\\\mathrm{kg} \\\\)) pousse un patineur B (\\\\( 40\\\\ \\\\mathrm{kg} \\\\)) avec une force de \\\\( 20\\\\ \\\\mathrm{N} \\\\) pendant \\\\( 0{,}5\\\\ \\\\mathrm{s} \\\\). Quelle est la vitesse acquise par B juste après la poussée ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Accélération de B : \\\\( a = \\\\frac{20}{40} = 0{,}5\\\\ \\\\mathrm{m/s^2} \\\\). Vitesse : \\\\( v = a t = 0{,}5 \\\\times 0{,}5 = 0{,}25\\\\ \\\\mathrm{m/s} \\\\).",
"answers": [
{
"answer_title": "\\\\( 0{,}25\\\\ \\\\mathrm{m/s} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 0{,}5\\\\ \\\\mathrm{m/s} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 0{,}2\\\\ \\\\mathrm{m/s} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 0{,}4\\\\ \\\\mathrm{m/s} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 16,
"question_title": "Un objet de \\\\( 2{,}0\\\\ \\\\mathrm{kg} \\\\) subit deux forces : \\\\( 5\\\\ \\\\mathrm{N} \\\\) à droite et \\\\( 5\\\\ \\\\mathrm{N} \\\\) à gauche. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 5 - 5 = 0\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = 0 \\\\).",
"answers": [
{
"answer_title": "\\\\( 0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 2,5\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 5\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 10\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 17,
"question_title": "Laquelle des propositions suivantes est une conséquence directe de la troisième loi de Newton ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "En marchant, vous poussez le sol vers l’arrière, le sol vous pousse vers l’avant (action-réaction).",
"answers": [
{
"answer_title": "Quand vous marchez, le sol vous pousse vers l’avant.",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "Un objet tombe à cause de la gravité.",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "Un objet accélère sous l’effet d’une force.",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "Un objet au repos reste au repos.",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 18,
"question_title": "Un objet de \\\\( 8{,}0\\\\ \\\\mathrm{kg} \\\\) est tiré par une force de \\\\( 24\\\\ \\\\mathrm{N} \\\\) vers l’avant. Les frottements valent \\\\( 8\\\\ \\\\mathrm{N} \\\\) vers l’arrière. Quelle est l’accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 24 - 8 = 16\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{16}{8{,}0} = 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 1{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 19,
"question_title": "Un objet de \\\\( 10\\\\ \\\\mathrm{kg} \\\\) est soumis à une force de \\\\( 50\\\\ \\\\mathrm{N} \\\\) vers la droite et une force de \\\\( 30\\\\ \\\\mathrm{N} \\\\) vers la gauche. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "Somme des forces : \\\\( 50 - 30 = 20\\\\ \\\\mathrm{N} \\\\). Accélération : \\\\( a = \\\\frac{20}{10} = 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 2{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 8{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 5{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 4{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
},
{
"question_order": 20,
"question_title": "Un objet de \\\\( 12\\\\ \\\\mathrm{kg} \\\\) subit une force de \\\\( 36\\\\ \\\\mathrm{N} \\\\) vers la droite. Quelle est son accélération ?",
"question_type": "single_choice",
"question_mark": 1,
"answer_required": true,
"randomize_question": false,
"show_question_mark": true,
"question_description": "",
"question_explanation": "L’accélération est \\\\( a = \\\\frac{36}{12} = 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\).",
"answers": [
{
"answer_title": "\\\\( 3{,}0\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": true,
"answer_order": 1
},
{
"answer_title": "\\\\( 12\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 2
},
{
"answer_title": "\\\\( 0{,}33\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 3
},
{
"answer_title": "\\\\( 48\\\\ \\\\mathrm{m/s^2} \\\\)",
"is_correct": false,
"answer_order": 4
}
]
}
]
}