Most of these questions need a paragraph to answer the questions. Use diagrams wherever possible

  1. Define density and describe how you would measure the density of a) solids, b) liquids c)gases
  2. Sketch and labels a-t, V-t and D-t graphs to show a) constant velocity and b) constant acceleration
  3. State the equations of motions and one situation where they cannot be used
  4. Describe an experiment to measure g
  5. Explain clearly the motion of a projectile
  6. Explain how the resultant force on an object can be calculated
  7. Explain how to determine the centre of gravity of an irregular object
  8. What exactly is a moment
  9. Draw a free body diagram of a stationary book on a table
  10. Identify every third law pair force in the diagram described above
  11. State the principle of the conservation of linear momentum
  12. State the principle of the conservation of energy
  13. What are the conditions required for equilibrium
  14. Explain how to calculate the momentum of an object
  15. What is the equation for impulse of a force
  16. State all of Newton’s laws
  17. Define the Newton
  18. Describe an experiment to investigate the conservation of energy
  19. Explain the difference between an elastic and inelastic collision
  20. Describe an experiment to investigate the relationship between Force and acceleration for a fixed mass
  21. What is the difference between a scaler quanitity and a vector quanitity. Give an example of each