Across
- 2. You lift a 1.0 kg box 5.0 m off the ground. How much work did you do?
- 4. Objects want to keep doing what they are doing
- 6. A piece of metal that can exert a magnetic force on another piece of metal.
- 9. When you lift something off the ground, you are doing work against ______________.
- 10. The ______________ of the field is shown by how close together the lines of force are.
- 11. A 15 kg car crashes into a 12 kg car. They roll off together going 5 m/s. What was the original speed of the 15 kg car?
Down
- 1. A magnet that is free to turn
- 3. Newton's second law
- 5. A bird fly's 22 km north, then 22 km east. What is the magnitude of the total displacement
- 6. p = mv
- 7. The direction of the magnetic field is out from the _____________ and into the south pole of a magnet
- 8. If the Earth has a magnetic field, just like a big bar magnet, what kind of magnetic pole is near the north pole?