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An object made of a metal alloy with a density of 7850 kg / m^3 feels...

An object made of a metal alloy with a density of 7850 kg / m^3 feels 300 N lighter when lifted in water. Use a water density value of 1000 kg / m3 and an acceleration due to the gravity of 9.8 m / s^2.

a. What is the volume of the object in m3?
b. What is the weight of the object in air in N?

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Answer #1

The last part is for the verification that the difference is 300 N

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