Answer:
1. A simple machine is a device that makes our work easier and faster.
2. A lever that turns or pivots on a fixed point has bar called fulcrum.
3. A pulley can be fixed or movable.
4. A lever has an effort, load and fulcrum.
5. A pulley has a rope and grooving wheel.
6. A screw is an inclined plane around a post.
7. An inclined plane is a ramp used to lift objects.
8. A ramp and stairs are examples of inclined plane.
9. A wedge has a thick base and sharp edge.
10. Wedge is used to cut, slice or fasten objects.
HOPE THIS HELPS :)
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Answers & Comments
Answer:
1. A simple machine is a device that makes our work easier and faster.
2. A lever that turns or pivots on a fixed point has bar called fulcrum.
3. A pulley can be fixed or movable.
4. A lever has an effort, load and fulcrum.
5. A pulley has a rope and grooving wheel.
6. A screw is an inclined plane around a post.
7. An inclined plane is a ramp used to lift objects.
8. A ramp and stairs are examples of inclined plane.
9. A wedge has a thick base and sharp edge.
10. Wedge is used to cut, slice or fasten objects.
HOPE THIS HELPS :)