Across
- 4. The measure of intensity of the force exerted on an object by gravitational field
- 6. According to Newton’s second law, acceleration is ________ proportional to the mass of the object
- 8. The force that causes change in state of motion of the object
- 9. State of rest or motion of an object
- 11. The physical quantity which is the product of mass and velocity
- 12. force acting for a short duration
- 13. The resistance that one surface encounters when moving over another
- 17. For every action, there is an equal and opposite reaction
- 18. Floating on water is an example of _________ force
- 19. Amount of matter present in an object
Down
- 1. Force acting in opposite direction
- 2. Force acting in one direction
- 3. Vector sum of all the forces acting on an object
- 5. The famous Italian scientist, who formulated the correct law for uniformly accelerated objects.
- 7. Similar to Newton’s first law
- 10. The perpendicular force that a surface exerts on an object
- 14. SI unit of force
- 15. Rate of change of velocity
- 16. A push or a pull