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The density of salt is 2.17 g / cm^3.

d = ( 2.17 g/cm^3 ) ( 1.0 lbm / 453.6 g ) ( 1 x 10^6 cm^3 / m^3 ) ( 1.0 m^3 / 35.315 ft^3 )

d = 135 lbm / ft^3

m = ( d ) ( V ) = ( 135 lbm/ft^3 ) ( 1.0 ft^3 ) = 135 lbm

m = ( 135 lbm ) ( 1.0 kg / 2.2046 lbm ) = 61.4 kg

W = ( m ) ( g ) = ( 61.4 kg ) ( 9.807 m/s^2 ) = 603 N <-------------

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10y ago

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