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Two objects, labeled A and B, are the same size. Object A has a density of 1.21 g/cm3. Object B has a density of 1.37 g/cm3. Both are placed in a beaker of water. Which will float higher in the water?

User Jpsh
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2 Answers

3 votes

Neither object will float in water.

They both have densities greater than 1.0 g/cm³,
so both will sink to the bottom of the beaker.

Like rocks.

User Samuel Pinto
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4 votes

Answer:

None of the object float in water

Step-by-step explanation:

When an object float in water than we can say that buoyancy force due to water will counter balance the weight of the object

As we can say that


W_g = F_b

so here if object is just floating or we can say that if object is in the state of sinking then we have


\rho_(object) V g = \rho_(water) Vg

so we have


\rho_(object) = \rho_(water)

so from above relation we can say that

i)
\rho_(object) > \rho_(water) then it will sink inside water

ii)
\rho_(object) < \rho_(water) then it will float in water

since we know density of water is 1 gm/cm^3 so here given both objects are having density more than this

so both the objects will sink inside water

User Joedragons
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