Across
- 2. - turning point around which the rod moves
- 5. - ability to work
- 6. - a music system produces this energy
- 7. - we have to overcome this force while moving up a slope
- 8. - a simple machine used to hold things together
Down
- 1. - a tool that makes our work easier and convenient
- 3. - a simple machine which has two inclined planes put together
- 4. - it is done when an object changes its position due to the force applied on it