2. The Law of Conservation of Energy states that energy: can never be created or destroyed exists only as potential and never as actual energy is required for life to exist
3. The SI unit of energy is: newton wavelength joule
4. A bar that is free to pivot about a fixed point (fulcrum) is called a: inclined plane lever wedge
5. What part of the lever is the input force? Part A Part B Part C
6. What type of lever is pictured? 1st Class 2nd Class 3rd Class
7. Work is defined as a transfer of _______________ when a force makes an object move. effort energy input
8. What is the equation used to calculate work? W = F x d W = m x a / 2 W = md/t
9. A wheelchair ramp is a form of: wedge pulley inclined plane
10. Fixed pulleys: require no work cannot move have two wheels
Score = Correct answers: