   5. Force and Motion
  Comments for the article 5. Force and Motion
  nice tut   ;  "I have to check and see what to do with a vector times a vector"There are basically two ways of "multiplying" vectors, dot- and cross- products. The dot product generates a scalar and cross product generates a vector. There is no exact equivalent to "times" when dealing with vectors.Thank you for a nice and thorough article   