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?