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Q: An iron sphere of mass 30 kg has the same diameter as an aluminium sphere of mass is 10.5 kg. Both spheres are dropped simultaneously from a tower. When they are 10 m above from the ground, they have the same –
  • A. momentum
  • B. acceleration
  • C. kinetic energy
  • D. potential energy
Correct Answer: Option B -
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Explanations:

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