Find Pressure if 20 N of force is applied on a surface having area $10 c m^{2}$ .

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Solution

Given,

Force $F = 20 N$

Area, $A = 10 c m^{2} = 10^{- 3} m^{2}$

Pressure on surface, $P = \frac{F}{A} = \frac{20}{10^{- 3}} = 20 k P a$

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Find Pressure if 20 N of force is applied on a surface having area 10cm2.

Given, Force F=20N Area, A=10 cm2=10−3m2 Pressure on surface, P=FA=2010−3=20 kPa

Find Pressure if 20 N of force is applied on a surface having area $10 c m^{2}$ .

Given,

Force $F = 20 N$

Area, $A = 10 c m^{2} = 10^{- 3} m^{2}$

Pressure on surface, $P = \frac{F}{A} = \frac{20}{10^{- 3}} = 20 k P a$