# A cube of edge length 10 cm is placed inside a liquid. the pressure at the upper face of the cube is 1500 pa. find the force exerted by the liquid on this face?

We know that $P=\frac{F}{A}$

So  F =PA

P=1500 Pa

Area=$A=l^2=(0.1)^2=0.01 \ m^2$

So F=(1500)*(0.01)=15N

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