Question

A solid 1-m-diameter sphere fl oats at the interface between
water (SG = 1.0) and mercury (SG = 13.56) such that 40
percent is in the water. What is the specifi c gravity of the
sphere?
( a ) 6.02, ( b ) 7.28, ( c ) 7.78, ( d ) 8.54, ( e ) 12.56

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