Mathematics · Buoyancy and Floatation Calculations
Find the lifting force (net upward force) of a 9 kg cork life belt when completely immersed in sea water. The densities of cork and sea water are 0.3 × 103 kg/m3 and 1.03 × 103 kg/m3 respectively. (Take g = 9.8 m/s2)
- 1214.6 N✓
- 2300.8 N
- 3200.5 N
- 4163.4 N
Correct answer
214.6 N
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