the tip of a drawing pin has an area of 1.0×10⁻⁸m². find the pressure exerted if force applied is 10n
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42
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
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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