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ICSE Class 9 Answered

Please answer the 20th  question. 
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Asked by nishabr7 | 11 Sep, 2018, 08:12: PM
answered-by-expert Expert Answer
Upward thrust experienced by a floating object depends on the immersed volume of the object.
 
Since sphere made of iron and sphere made of wood have same volume, the upward thrust is same.
 
upward thrust = V×ρl×g , where V is immersed volume and ρl is density of liquid.
Answered by Thiyagarajan K | 12 Sep, 2018, 12:56: PM

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