An equilateral triangular plate with sides 10 m is submerged vertically in water so that the base is even with the surface. Express the hydrostatic force against one side of the plate as an integral and evaluate it. (Round your answer to the nearest whole number. Use 9.8 m/s2 for the acceleration due to gravity. Recall that the maa density of water is 1000 kg/m3.) „5/3 pg dx
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- A rock with a mass of 577 g in air is found to have an apparent mass of 363 g when submerged in water. (a) What mass (in g) of water is displaced? (b) What is the volume (in cm3) of the rock? (c) What is its average density (in g/cm3)? Is this consistent with the value for granite? (YES/NO)Please answer A-CConsider the following. (a) Calculate the absolute pressure at the bottom of a freshwater lake at a depth of 29.9 m. Assume the density of the water is 1.00 x 103 kg/m3 and the air above is at a pressure of 101.3 КРа. Pa (b) What force is exerted by the water on the window of an underwater vehicle at this depth if the window is circular and has a diameter of 31.2 cm? Need Help? Read It
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