Across
- 4. Frictional force is directly proportional to __________force
- 6. closeness of agreement between a measured value and a true or accepted value
- 9. degree of exactness of a measurement
- 12. sum of all vectors
- 17. the force that acts in opposite direction to the motion of the body
- 18. it is the different speeds at every instant
- 19. systematized body of knowledge based on nature and facts of life.
- 20. a quantity composed of magnitude and direction
Down
- 1. quantity that has magnitude only
- 2. tendency to maintain its state of motion
- 3. a friction that occurs between two bodies that are in contact but are not moving
- 5. measures how fast a body moves
- 7. the outward force that causes an object to fly off from a circular path
- 8. description of motion
- 10. the time to make one revolution
- 11. coefficient of friction
- 13. the motion of a body thrown horizontally with an angle
- 14. path that a projectile follows
- 15. the transfer of energy
- 16. study of physical world