Crossword Puzzle

2. a quantity with magnitude only
4. an upward force exerted by a fluid on a floating object.
5. the total amount of heat in an isolated system.
7. the ratio of the load on the spring and the elongation of the spring from equilibrium.
9. _____friction opposes a motion
10. _____energy is the sum of kinetic and potential energies
11. S/n
13. this happens to a rod when exposed to a positive heat
14. an experimental technique used to measure heat capacity
17. the ability of a body to return to its original size
18. dropping a ball

1. the diminished mechanical energy of the marble in the curved track is due to ___
3. the path followed by marble B
6. Comparison between known and unknown quantity
8. linear expansion is dependent on the change of _______.
12. the capacity of force to cause rotation
15. a quantity with same magnitude as the vector sum.
16. the ratio of mass and volume of an object
19. opposes motion