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Force and Pressure — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSForce and Pressure1 Mark
Question
A sharp pin works better than a blunt pin. Explain the reason.
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Answer

A sharp tip is provided at the end of a pin so that pressure $($FORCE / AREA$)$ exerted by it is maximum when it is pressed by a given force.

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