Across
- 1. standard unit of temperature
- 6. comparison of an unknown quantity with some fixed quantity of the same kind
- 7. distance covered by a moving object in unit of time
- 8. works on the principle by which sand from upper chamber falls into lower chamber
- 9. if the speed or direction of the body does not remain constant
Down
- 1. standard unit of mass
- 2. standard unit of length
- 3. a to and fro motion in a regular rhythm
- 4. when a body travels in a straight line and covers equal distances in equal intervals of time
- 5. example of non-standard unit