Question

the tip of a drawing pin has an area 5mm2 find the pressure exerted if force is applied is 10n​

Answer 1

Explanation:

P = F/A

given

F = 10N

A = 1.0×10^-8m²

hence,

P = 10/1.0×10^-8 N/m²

P = 10×10^8 = 10^9 N/m²

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