10. a car brakes, coming to a stop in 5 seconds. the braking force applied was $50000\text{ kg}\cdot\text{m/s}^2$.
what is the impulse? show your work for full marks.

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{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [], "new_concepts": [ "Impulse-Momentum Theorem", "Impulse Calculation" ], "current_concepts": [ "Impulse-Momentum Theorem", "Impulse Calculation", "Newtonian Mechanics" ] } ## Identify given values $$ \begin{aligned} F &= 50000\text{ kg}\cdot\text{m/s}^2 = 50000\text{ N} \ \Delta t &= 5\text{ s} \end{aligned} $$ ## Apply the impulse formula $$ \begin{aligned} J &= F \cdot \Delta t \ J &= 50000\text{ N} \cdot 5\text{ s} \ J &= 250000\text{ N}\cdot\text{s} \end{aligned} $$ $$250000\text{ N}\cdot\text{s}$$ { "subject": "Natural Science", "question_type": "Free Response", "knowledge_point": [ "Natural Science", "Physics", "Impulse-Momentum Theorem" ] }

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Identify given values

Apply the impulse formula

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