Across
- 3. screwdriver, etc.
- 7. Most simple machines make use of this force.
- 9. Pushing a plastic cup in water.
- 10. Force which causes a ball to fall down.
- 11. Knife, axe, shovel, etc.
- 14. Force which stops a rolling ball.
- 15. Fulcrum, Effort, Load.
Down
- 1. capacity to do some work.
- 2. Force which helps picking up a heavy bag.
- 4. Force which helps to stretch a rubberband.
- 5. A push or a pull acting on a object.
- 6. Kinitic energy and Potential energy.
- 8. Ramps, hills, carpenter's plane, plows, etc.
- 12. When a force is applied and the object changes its position.
- 13. Anything which reduces our effort.