Physics, 14.11.2020 02:40 anaroles04
Dominic made the table below to organize his notes about mixtures.
What mistake did Dominic make?
A: The title should read “Properties of Solutions” because some mixtures do not have all of the properties listed.
B: There is a definite recipe to make each mixture, so the composition of a mixture is set.
C: Although it is possible to have more than one state, it is also possible to have only one state.
D: A single substance can be used to make a mixture if the substance is composed of more than one element.
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Suppose water is leaking from a tank through a circular hole of area ah at its bottom. when water leaks through a hole, friction and contraction of the stream near the hole reduce the volume of water leaving the tank per second to cah 2gh , where c (0 < c < 1) is an empirical constant. a tank in the form of a right-circular cone standing on end, vertex down, is leaking water through a circular hole in its bottom. (assume the removed apex of the cone is of negligible height and volume.) (a) suppose the tank is 20 feet high and has radius 8 feet and the circular hole has radius 2 inches. the differential equation governing the height h in feet of water leaking from a tank after t seconds is dh dt = − 5 6h3/2 . if the height of the water is initially 8 feet, how long will it take the tank to empty? (round your answer to two decimal places.)
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Which research method uses information that governments, businesses, and educational institutions have already made available for public use? survey correlational research cross-cultural research secondary analysis
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Dominic made the table below to organize his notes about mixtures.
What mistake did Dominic make?
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