Motion Forces and Energy

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Across
  1. 2. machine, Combines two or more simple machines.
  2. 3. Parts working together as a whole.
  3. 5. energy, Energy of motion.
  4. 8. machine, Does work with one movement.
  5. 9. A device that changes a force.
  6. 11. Rate at which work is done.
  7. 12. potential energy, Energy dependent on object height.
  8. 13. Percentage of input work converted to output work.
  9. 14. potential energy, Energy stored in chemical bonds.
  10. 15. of conservation of energy, Energy cannot be created or destroyed.
Down
  1. 1. Force causing an object to move.
  2. 4. advantage, Number of times a machine multiplies input force.
  3. 6. Ability to do work.
  4. 7. energy, Stored energy.
  5. 10. energy, Sum of kinetic and potential energy.
  6. 13. potential energy, Energy in stretched/compressed objects.