Some fish have a density slightly less than that of water and must exert a force (swim)
Chapter 11, Problem 44(choose chapter or problem)
Some fish have a density slightly less than that of water and must exert a force (swim) to stay submerged. What force must an 85.0-kg grouper exert to stay submerged in salt water if its body density is 1015 kg/m3 ?
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