Work, Energy and Power
Across
- 3. Work is a ______ quantity, not a vector.
- 5. The rate at which energy is transferred.
- 7. The sum of kinetic energy and all forms of potential energy.
- 8. The energy of an object due to its motion.
- 9. ________ always does negative work on a system.
- 10. ________ work is done on a system when energy is added to the system.
Down
- 1. The potential energy in a stretched or compressed elastic object.
- 2. The potential energy associated with an object due to the position of the object relative to the Earth or some other gravitational source.
- 4. ________ work is done on a system when energy is taken away from an object.
- 6. the product of the magnitude of the component of a force along the direction of displacement and the displacement.