Across
- 3. activity involving mental or physical effort done in order to achieve a result
- 5. the rate at which something moves or operates
- 6. a body’s relative mass/quantity of matter contained by it
- 8. the action of moving something from its position
- 11. the change of velocity of an object with respect to time
- 13. the indefinite continued progress of existence
Down
- 1. strength or energy as an attribute of physical action/movement
- 2. reduction in speed or rate with respect to time
- 4. the length of space between two points
- 7. an inclined part of road/ railway, a slope
- 9. a large body of matter
- 10. the speed of something in a given direction
- 12. is the resistance of any physical object/any change to its velocity