Energy, Work and Power Crossword
Across
- 6. A type of simple machine that involves a bar that pivots around a fulcrum.
- 9. The amount of useful work output by a machine
- 10. The unit of work and energy.
- 14. The type of energy that moves electrons (powers the lights in your house).
- 15. This causes some energy to be transformed into thermal energy.
- 16. A machine can do what to the direction of a force to make work easier?
- 17. Yes or Nay: is it considered work to carry an object across a room?
- 19. The unit for power
- 20. The amount of work done in a given amount of time.
- 22. The type of energy due to position, such as energy due to gravity.
- 23. To calculate the potential energy of an object, you need the mass of the object and the _______ of the object.
Down
- 1. The law of _________ of energy states that energy cannot be created or destroyed, but it can change forms.
- 2. True or false: Work out can be greater than work in.
- 3. The type of energy that comes from the electromagnetic spectrum (light).
- 4. An object that makes work easier by increasing the output force.
- 5. the type of energy associated with movement.
- 7. The ratio of the output force to the input force
- 8. Nuclear ____ is when two small nuclei are combined into one to produce energy. This happens in the sun.
- 11. The ability to do work.
- 12. When a 40 kg object is traveling 1 m/s, it has how much kinetic energy?
- 13. The type of energy that holds an atom's nucleus together.
- 16. The energy in the bonds between atoms
- 18. The product of applied force and displacement.
- 21. When a 10 N force moves an object 5 meters, how many joules of work are done on the object.