Across
- 1. A dimensionless quantity representing the amount of matter in a particle or object
- 4. A quantity that has both magnitude and direction
- 6. plane A ramp fortnight with the ground any angle but a right angle
- 10. error The ratio of the absolute error of a measurement to the measurement being taken
- 11. The moment of a force or system of forces tending to cause rotation
- 12. body Solid body in which deformation is zero or so small it can be neglected
- 13. An instrument which measures the power output of an engine
- 14. The definite magnitude of a quantity
- 15. The action-reaction pair of forces acting at each end of said elements.
- 18. The instrument for measuring thicknesses and internal or external diameters
- 19. The time that a pendulum takes to complete one cycle (a left swing and a right swing)
Down
- 2. The length of the opposite side divided by the length of the hypotenuse in a right-angled triangle
- 3. The length of the adjacent side divided by the length of the hypotenuse in a right-angled triangle
- 5. The point against which a lever is placed to get a purchase, or on which it turns or is supported
- 7. notation The method in mathematics that allows the representation of numbers in shorter form
- 8. The resistance that one surface or object encounters when moving over another
- 9. The force that gravitation exerts upon a body, equal to the mass of the body times the local acceleration of gravity
- 12. Accuracy of a measurement instrument
- 16. A quantity having only magnitude (not direction)
- 17. The rigid bar that pivots about one point and that is used to move an object at a second point by a force applied at a third.