Across
- 3. states that Fs = - kx
- 5. the rate at which work is being done and energy is being transferred
- 7. equal to the change in kinetic energy
- 12. _________ potential energy is stored in a stretched or compressed spring or elastic cord
- 15. SI unit for work and energy
- 16. the value represented the h in the equation mgh
- 18. value that corresponds with the stiffness of a spring
- 19. ________ force is the force derived by hooke's law
- 20. work, energy, and power are _______ quantities
Down
- 1. _______ potential energy is the potential energy of an object near the Earth's surface
- 2. the type of energy stored in a system due to the position of the objects
- 4. the action done on an object that displaces the object
- 6. the law of _______ of energy states that the total energy of a system is conserved when only gravity or springs act on an object or friction and air resistance are absent
- 8. the value represented by the v in the equation 1/2mv^2
- 9. is equal to 746 watts
- 10. _________ energy is equal to the sum of potential and kinetic energy
- 11. work is only done by a force when a component of the force is _______ to the object’s displacement.
- 13. the SI unit for power
- 14. the type of energy that an object in motion has
- 17. the ability to do work