Across
- 2. Measure of the rate of movement (speed) of an object in a given direction.
- 4. Motion of a body when it turns (or spins/ about a fixed axis).
- 6. time taken by pendulum in completing one oscillation.
- 8. in or forming a straight line
- 9. Motion of a body when it keeps changing its position in an irregular manner.
- 12. Distance travelled by an object in unit time.
- 16. a decrease in velocity
- 18. motion along a circular path
- 19. Not appearing or occurring at regular intervals.
- 21. Only a part of the body moves back and forth about its mean position.
Down
- 1. to and fro motion of a body about its mean position.
- 3. the act or process of moving or of changing position.
- 5. a quantity having only magnitude, not direction
- 7. Rate of change of velocity.
- 10. shortest distance between the initial and final positions of a body along with direction.
- 11. Actual length of the path covered by a moving body irrespective of the direction of motion.
- 13. A weight suspended so as to swing freely
- 14. Appearing or occurring at regular intervals.
- 15. Along curved lines
- 17. a quantity having direction as well as magnitude
- 20. the force that attracts a body towards the centre of the earth.