The work done in lifting a body of mass 20 kg and specific gravity 3.2 to a height of 8m in water is (g=10ms^(-2))

The work done in lifting a body of mass 20 kg and specific gravity 3.2

1.	The work done in lifting a body of mass 20 kg and specific gravity 3.2 to a height of 8m in water is (g=10ms^(-2))
Answer» 110 j 1600 j 500 j 1100 j Answer :D