Question
A metal ball of volume 0.02 m³ is immersed fully in
water. Find buoyant force. (Take g=10 m/s2, ρ = 1000 kg/m3)Solution
The buoyant force is given by Fb= ρgV , where V is the volume of the displaced fluid. So, Fb = 1000 x 10 x 0.02 = 200 N
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