Across
- 3. the unit of power equal to 1 j of energy transferred in 1s
- 4. produce of the applied force and the distance through which the force is applied
- 8. the ratio of the output work to the input work
- 9. this is the amount of energy consumed per unit time
- 10. the ability of an object to produce a change in itself or its surroundings
- 11. product of force and a lever arm
- 12. stored energy or energy based on position
Down
- 1. states that energy is not created or destory it is conserved
- 2. a device that consists of two or more simple machines linked so that the resistance force of one machine becomes the effort force of the second machine
- 3. states that the work done on an object is equal to the objects change in kinetic energy
- 5. the energy resulting from motion of an object
- 6. a lever, pulley, wheel and axle,included plane, wedge, or screw
- 7. a defined group of objects