Across
- 2. the overall force acting on an object after all the forces are combined
- 3. a force that acts between any two masses
- 6. the energy stored in chemical bonds
- 9. SI unit of power
- 10. equal to 746watts
- 14. a form of energy that travels through space in the form of waves
- 17. formed underground from remains of once living organisms
- 22. force you exert on a machine
- 24. the product of force and distance
- 27. is movement in relation to a frame of reference
- 29. the friction force that acts on objects that are not moving
- 31. is the energy associated with electric charges
- 32. SI unit of pressure
- 33. is a description of both speed and direction of motion
- 34. the result of a force distributed over an area
- 35. sunlight that is converted into usable energy
Down
- 1. total potential and kinetic energy related to the motion of all the microscopic particle in a n object
- 4. a force that opposes the motion of objects that touch as they move past each other
- 5. the energy associated with the motion and position of everyday objects
- 7. the ratio of the distance an object moves to the amount of time the object moves
- 8. upward force which acts in the opposite direction of gravity
- 11. a force that opposes the direction of motion of an object as it slides over a surface
- 12. energy obtained from flowing water
- 13. is a system of objects that are moving with respect to one another
- 15. the rate at which an object is moving at a given moment in time
- 16. the ability of a fluid to exert an upward force on an object placed in it
- 17. a push or a pull that acts on an object
- 18. rate at which velocity changes
- 19. the force that causes a 1 kilogram mass to accelerate at a rate of 1 meter per second each second
- 20. distance the input force acts through
- 21. energy stored in atomic nuclei
- 23. a device that uses pressurized fluid acting on pistons of different sizes to change a force
- 25. rate of doing work
- 26. pressure difference between the top and the bottom of the wing creates an upward force
- 28. the SI unit of work
- 30. the total distance traveled, divided by the time it takes to travel that distance
