the upthrust = weight of water displace= volume*density* 9.8N/kg
= 4cm^3*1030kg/m^3*9.8N/kg*(1m^3/10^6cm^3)= 0.04N
an object of volume 4cm cube is totally immersed in a liquid of density 1030kg/ms calculate the upthrust of liquid in the object
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