Across
- 3. A special body design to enable minimum drage Down.
- 6. Type of friction acting between two bodies at rest.
- 7. The resistance to friction when a body rolls over the surface of another body.
- 10. An instrument consisting of a hook attached to the end of a spring,used for weighing objects.
Down
- 1. The substances which reduce friction.
- 2. Friction is a ______________.
- 4. The frictional force exerted by fluids.
- 5. The force which opposes the relative motion
- 8. Friction depends upon the ________ of the surfaces.
- 9. This is produced by friction