Recent content by mrhobbes

  1. M

    Solving a determinant using another determinant

    Homework Statement Hi everyone. I'm just going over some questions for a midterm and came upon one that I don't seem to understand. The question is follows Assuming a determinant |a b c | |d e f | = 4 |g h i | Find the determinant if |3a 2b 4c| |d e f | = ? |g h i |...
  2. M

    Train moving up inclined plane

    Thank you so much. You were right.
  3. M

    Train moving up inclined plane

    A train moving up an incline at 4 degrees has it's last train compartment detached. The train was moving at a speed of 5 m/s when the compartment breaks free. How far did the train get before the speed momentarily reaches zero? No other information is given, but using all that was provided, I...
Back
Top