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5 Written questions

5 Matching questions

  1. average speed
  2. Frequency
  3. Friction
  4. Newton
  5. Balanced Forces
  1. a Forces are equal - causes no change in motion
  2. b Force that acts against motion between two touching surfaces.
  3. c number of wavelengths/ second; m/s or Hertz
  4. d total distance/ total time
  5. e a unit of of force;1N=1kg(m/sec/sec)

5 Multiple choice questions

  1. displacement/time; vector quantity; m/s direction
  2. the law that states that energy cannot be created or destroyed but can be changed from one form to another
  3. lowest point of the wave
  4. A medium is not required for these waves to travel (can travel through a vacuum like space).
  5. The force exerted on an object that causes the object to move.

5 True/False questions

  1. Frame of Referencethe viewpoint or perspective that is used to judge motion

          

  2. fissionThe splitting of a nucleus into smaller fragments, accompanied by the release of neutrons and a large amount of energy

          

  3. Gravitational Potential energythe stored energy and object has due to its position and gravity; GPE = mhg where g = 9.8 m/s/s

          

  4. Kinetic energythe overall force that is the result of forces acting on an object; ____ N direction

          

  5. mediumthe effect gravity has on a mass. w=mg