And what would the webpage title be?Pressure on a Button on a Table

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    Pressure Table
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SUMMARY

The discussion focuses on calculating the pressure applied to a button with a radius of 1 cm under a vertical force of 30 N. The formula used is P = F/A, where P represents pressure, F is the force applied, and A is the area of the button. The area is calculated using the formula A = πr², leading to the equation P = 30/(3.14)(1 cm)². Participants emphasize the importance of unit consistency in calculations.

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  • Familiarity with the formula for calculating pressure (P = F/A).
  • Knowledge of area calculation for circles (A = πr²).
  • Ability to convert units appropriately in physics problems.
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1. A vertical force of 30N is applied uniformly to a flat button with a radius of 1cm that is lying on a table. Estimate the pressure applied to the button



2. P=F/A



3. P=F/A= 30/(3.14)(r)^2
 
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Welcome to PF!

Hi alsemmelink! Welcome to PF! :smile:

(try using the X2 tag just above the Reply box :wink:)
alsemmelink said:
P=F/A= 30/(3.14)(r)^2

That's the correct formula …

so what answer do you get (and remember to be careful about the units)? :smile:
 

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