Physics, 11.11.2021 14:00 buky0910p6db44
The same amount of substance was added to four beakers of water. The treatments were placed in the chart.
A 2-column table with 4 rows. The first row labeled solution has entries W, X, Y, Z. The second column labeled treatment has entries high pressure, low temperature, high temperature, low pressure.
Which best describes the solutions?
Solutions X and Z have greater solubility than solutions W and Y.
Solutions Y and Z have greater solubility than solutions W and X.
Solutions W and Y have greater solubility than solutions X and Z.
Solutions W and Z have greater solubility than solutions X and Y.
Answers: 3
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Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.
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The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
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