Across
- 2. advantage a quantity that expresses how much a machine multiplies force or distance
- 3. a quantity that measures the rate at which work is done or energy is transferred
- 5. the amount of work an object can do because of the object's kinetic and potential energy
- 7. a machine made of more than one simple machine
- 9. one of six basic types of machines which are the basis for all other forms of machines
- 11. a quantity usually expressed as a percentage that measures the ratio of useful work output to work input
Down
- 1. energy cannot be created or destroyed only rearranged
- 4. transfer of energy to an object by the application of a force that causes an object to move in the direction of the force
- 6. the energy that an object has because of the position shape or condition of the object
- 8. the energy of an object due to the object's motion
- 10. the capacity to do work