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1. 50 kg ভরের একটি বস্তুর ভরবেগ 50 kg-m/s হলে এর গতিশক্তি কত হবে? (A 50 kg body has a momentum of 50 kg-m/s. What is its kinetic energy? )

  • A. 2500 J
  • B. 2500 J
  • C. 2500 J
  • D. 2500 J

Answer: Option D

Explanation:


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