Across
- 2. Within one dimension, what mathematical tool can we use to indicate physical direction?
- 5. x is the variable that represents an object's ________
- 6. an example of a quantity that can be negative and is a scalar
- 7. Is time a scalar or a vector?
- 9. Ethel moves at a constant velocity of -3 m/s for 10 s and moves at a constant velocity of 5 m/s for the next 10 s. In meters, what is her total distance traveled?
- 10. When assigning numerical position values, an "origin" is chosen as a _____________ point
- 12. Truthfulness moves at a constant velocity of -15 km/hr for 3 hours and then moves at a constant velocity of 2.5 km/hr for 2 hours. In km/hr, what is Truthfulness's average speed?
- 14. Is mass a scalar or a vector?
- 15. Serenity takes a walk and ends at the same place that she started. In m/s, what is her average velocity?
Down
- 1. Speed must be a ______________ number
- 3. final position minus initial position
- 4. Serendipity's initial position is 727 m, and she moves at a constant velocity of -6 m/s for 2 minutes. In m, what is her final position?
- 8. quantity that has magnitude and physical direction
- 11. Peacefulness walked 35 meters over the course of seven seconds. In m/s, what is Peacefulness's average speed?
- 13. quantity that has magnitude but does not have physical direction