The numerical ratio of displacement to distance for a moving object is
(a) always less than 1
...
Answers: 3
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Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
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Compare the patterns of the two waves shown in the image. which statement is true about these waves?
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