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CBSE Class 9 Answered

Describe some practical application from daily life which make use of the concept of pressure.
Asked by | 20 Oct, 2012, 12:07: PM
Expert Answer
School bags are having wide straps so that the pressure exerted on the shoulder is less.
We cut wit thngs with a sharp knife because the tips of knives have less surface area and as the force of our hand falls on a very small area of the object it produces a large pressure and it easily get cut.
Answered by | 20 Oct, 2012, 04:46: PM
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