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Homework Help: Electromagnetism, dynamics and energy

  1. Dec 16, 2013 #1
    a 17KG cat is shot out of a hole in the side of a charged plate when the voltage is suddenly turned up to 5000V. The cat has a charge of 2.377^16c. He lands in a 3kg crate on wheels that has a µ=0.1 for o.50 meters. The crate is then put to stop by a spring 700 N/M. how much did the spring compress?
  2. jcsd
  3. Dec 16, 2013 #2
    Please show you've attempted the problem and use the template provided by the forum for homework questions.
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