Physics, 09.01.2020 10:31 cathydaves
Awater tank has a mass of 2.43 kg when it is empty, and a mass of 54.2 kg when it is filled to a certain level. what is the mass of the water contained in the tank at this level?
Answers: 3
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How does the entropy of steam compare to the entropy of ice?
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Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
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