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`        A solid shell loses half of its weight in water.Relative density of shell is 0.5 what fraction of its volume is hollow?1.3/52.2/53.1/54.4/5My answer came 1/5 but book's answer is 3/5.Please help me in this question.`
one year ago

Vikas TU
11769 Points
```							For answer to be 3/5 the relative density must be 5 not 0.5. Let h be the fraction of hollow part and density is 5x 10^3 kg/m^3W = (V  – hV )5*9.8And weight diaplced from archi,eds principle => V*9.8*10^3Equating both we get,h = 3/5.
```
one year ago
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• Test paper with Video Solution
• Mind Map
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• NCERT Solutions
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• Previous Year Exam Questions