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2991.2. Archimedes law.

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With what force Karlis, extrudes river bottom, if its mass is 90 kg, water is till shoulders and his volume till shoulders are 80 litres? Water density is 1000kg/m^3, gravity acceleration is g=10 m/s^2.
F_{A}=
N
Grade:
8
Subject
Physics
Theme
Strength and safety
Subtheme
Archimedes law.

Solve tasks to find hidden Geo point coordinates

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