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A metallic ball of radius 2 cm is immersed in water find the upthrust?
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A metallic ball of radius 2 cm is immersed in water find the upthrust?
The force of buoyancy is written as 

  F = ρgV

where ρ is the density of the fluid, g is the acceleration due to gravity and V is the volume of the sphere.

Here g = 10 m/s^2

 V = (4/3)πr^3 and r = 2 cm = 0.02 m

so, V = 1.67 m^3

and density ρ (for water) = 997 kg/m^3

so, the buoyant force can simply be calculated by substituting the above values.

thus,

 buoyant force,    F = 16649.9 N
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A metallic ball of radius 2 cm is immersed in water find the upthrust?
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A metallic ball of radius 2 cm is immersed in water find the upthrust?
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