Recent content by Andy Kong

  1. Andy Kong

    Classical Mechanics Q: trajectory of q in B and E fields

    Just divide the E and B apart, and then...use calculus, finally you may put them together again. (I'm afraid that calculus is necessary in this question.) (I'm just a CN high school student so I feel sorry that I have no idea of solving the problem.
  2. Andy Kong

    What is the Science Behind Making New Friends?

    I'm new here too! Where are you from?
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