km or h

  1. O

    1km traveled in X seconds = ?km/h?

    How do you do this equation? E.g. 1km in 295 seconds = ?km/h
  2. M

    how fast must a truck travel to stay beneath an airplane that is moving 105 km/h...

    ...at an angle of 25 degrees to? the ground?
  3. F

    A car traveling 80 km/h is 80 m behind a truck traveling 75 km/h?

    I am in physics and just confused. Please help explain!
  4. A

    What is the impact speed when a car moving at 110 km/h bumps into the rear of

    another car traveling in the sam? help. you will get an extra 10 points. please! also, if you could tell me how you did it, that would be fantastic! sorry!!!!!! it didn't type all of the question. i ran out of room. What is the impact speed when a car moving at 110 km/h bumps into the rear of...
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