Across
- 2. is the amount of matter in a body
- 3. physical quantities that have numerical magnitude only
- 4. one complete oscillation
- 6. SI unit: K
- 7. is the gravity acting on the object
- 8. error when measuring time
- 11. is a contact force which opposes motion between surfaces in contact
- 12. rate of change of velocity
- 14. SI unit for force
- 15. physical quantities that have both magnitude and direction.
Down
- 1. an error made when not measuring length/volume correctly
- 3. distance moved per unit time
- 5. SI unit: A
- 9. a force that opposes motion of moving objects in an non-vacuum space
- 10. rate of change of displacement
- 13. reluctance of object to change its state of rest or motion due to its mass