I. Identification

Identify the simple machines described below:

1. A rigid bar that pivot around a point ______________________.

2. A wheel with a groove along its edge _____________________.

3. Consists of inclined planes back to back ___________________.

4. Straight, slanted surface, and without any moving part. ______.

5. Created by wrapping an inclined plane around a central bar.




Nonsense = report