We have the data:
- Force = 100n
- Area = 4cm² = 0.0004m²
Note : To solve a problem like this, the first thing we have to do is calculate the pressure, the force and the Area for this we must use the following:

Once having the above, we will put the data Raised of the problem:

Finally, we must divide so that it gives us a result of :

The result of the problem is
