Chapter 5 Physics
Across
- 6. the energy associated with an object because of the position, shape, or condition of the object
- 9. Elastic potential energy depends on distance compressed or _______.
- 13. the net work done by all the forces acting on an object is equal to the change in the object’s kinetic energy
- 14. In physics mechanical energy is often ________.
- 20. When you find the net work when constant forces are acting on an object, you first need to find what?
- 21. The length of a spring when no external forces are acting on it is called the __________ of the spring.
- 22. A parameter that is a measure of a spring’s resistance to being compressed or stretched
- 23. Energy can change form but can never be created or ever be ________
- 26. Kinetic energy is a scalar quantity, and the SI unit for kinetic energy is the ______
- 27. A quantity that measures the rate at which work is done or energy is transferred
- 28. the energy of an object that is due to the object’s motion
- 29. Machines with different power rating do the same amount of work in different _________
- 30. Potential energy depends on the ______ and also on the object’s interaction with its environment
Down
- 1. What is another unit of power that is sometimes used during physics?
- 2. the potential energy stored in the gravitational fields of interacting bodies
- 3. The energy available for use when a deformed elastic object returns to its original configuration
- 4. What type of energy is potential energy in physics?
- 5. Work is done only even components of a force are ______ to a displacement
- 7. The sum of kinetic energy and all forms of potential energy
- 8. Energy like nuclear, chemical, internal, and electrical are classified as what type of energy?
- 10. As an equation, what is power = work divided by time interval?
- 11. In the work equation what is the angle between the force and the direction of the displacement?
- 12. What type of quantity is work which can turn out to be positive or negative?
- 15. What should the measure be relative to when talking about Gravitational potential energy as a result in its object's position?
- 16. When talking about kinetic energy, it always depends on _____ and mass
- 17. What must you include all of, when you use the Work-Kinetic energy theorem that does work on the object in calculating the net work?
- 18. Gravitational potential energy depends on _____ from a zero level
- 19. Energy conservation occurs even when ________ varies
- 24. Work is done on an object when a force causes a ______ of the object
- 25. the product of the component of a force along the direction of displacement and the magnitude of the displacement