Recent content by student120

  1. S

    Calculating the sum of displacement vectors

    I greet everyone I am faced with such a question First 100m to the right, then 300m down, then 150 left diagonally, even I don't think this is exactly right, I think there will be 150x sin30 or cos30, but I'm not sure, I need to do 200xcos60 afterwards, but I couldn't settle the question. can...
  2. S

    A question about the perpendicular vector

    I tried to draw it perpendicular to the reverse, but I'm not sure if it's right. I would be very grateful if you could help me. I am in the learning process
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