Motion Crossword Puzzle

Across
3. the rate at which an object moves

4. mass of an object times its velocity

7. a force that is opposite to the direction of motion

8. the measure of the force of gravity on an object

9. speed in a given direction

11. a unit that measures force

Down
1. the rate of change in velocity

2. a push or a pull

5. a change in position in a certain amount of time

6. acceleration is 9.8 meters/sec/sec

10. the tendency of an object to remain in motion or at rest