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ICSE Class 9 Answered

Derive Upthrust is equal to Volume into density into g
Asked by THIPPAREDDY | 05 Jan, 2018, 08:18: AM
answered-by-expert Expert Answer
Upthrust is the force due to the fluid pressure acting across the cross section of the immersed object at bottom surface as shwon in figure.
 
hence upthrust = pressure × crosssection area = ρgh × A = ρg × (A×h) = ρg × (Volume)
Answered by | 05 Jan, 2018, 03:06: PM

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