an aluminium cube of 800cm? is totally immersed in water. calculate upthrust acting on it. 1 gram mass = 0.01N

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Solution

Dear Student
Upthrust=ρVg
V=volume of the cube= 800 cm³ = 8 x10^-4m³
ρ=density of water = 1000 kg m^-3
g=9.8 m s^-2
Hence, F=1000×0.0008×9.8 = 7.84 N

Regards

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an aluminium cube of 800cm? is totally immersed in water. calculate upthrust acting on it. 1 gram mass = 0.01N

Dear Student Upthrust=ρVg V=volume of the cube= 800 cm3 = 8 x10-4 m3 ρ=density of water = 1000 kg m-3 g=9.8 m s-2 Hence, F=1000×0.0008×9.8 = 7.84 N Regards

Dear Student
Upthrust=ρVg
V=volume of the cube= 800 cm³ = 8 x10^-4m³
ρ=density of water = 1000 kg m^-3
g=9.8 m s^-2
Hence, F=1000×0.0008×9.8 = 7.84 N

Regards