Across
- 4. this simple machine is used in lifts
- 5. It is in the center in a second class lever
- 6. It is the fixed point around which effort and load work
Down
- 1. The axe used to cut trees is an example of this type of simple machine
- 2. It is an inclined plane used in hospitals.
- 3. It is a gentle slope which help us to carry heavy load
- 6. Sea-saw. a balance and a pair pf scissors are which class of lever?