Answers created by Gagandeep Singh

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• Question #3a847
  
• A ball with a mass of `8 kg` moving at `14 m/s` hits a still ball with a mass of `2 kg`. If the first ball stops moving, how fast is the second ball moving?
  
• Which has more momentum, a `5kg` object moving at `6m/s` or a `12kg` object moving at `2m/s`?
  
• What nuclear reaction is classified as alpha decay?
  
• What are conservative and non-conservative forces?