physics

a string supports a solid iron object of mass 180g totally immersed in liquid of density 800kg/m3. calculate the tension in the string if the density of iron is 8000kg/m3.

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  1. Use the same equation as before:

    F=(m-ρv)g N

    where v=volume of the iron object, and
    v=m/8000 m³

    Be sure to convert all values into SI units.

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  2. volume= mass/density=0.180/8000=2.25x10^-5
    f=(m-pv)g=(o.180-0.018)10+1.62 N

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    posted by oliver
  3. Is it correct

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