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If momentum decreases by 20% kinetic energy will decrease _____?

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If momentum decreases by 20% kinetic energy will decrease _____? Answer: 36%

Question context

This question is part of ⚙️ Mechanical Eng within the broader 🛠️ Engineering Essentials subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.