15. A rock with a volume of 0.4 m2 is fully submerged in water having a density of 1000 Kg/m3. Knowing that the accelera
Posted: Mon May 09, 2022 6:20 pm
15. A rock with a volume of 0.4 m2 is fully submerged in water having a density of 1000 Kg/m3. Knowing that the acceleration due to the gravity g = 9.81 m/s2, then the buoyant force acting on this rock is equal to A. 400 N B. 39.24 N C. 392.4N D. 3924 N.