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Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
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In a system, when potential energy decreases, then entropy also decreases. true false
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In which of the following is positive work done by a person on a suitcase
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If 0.45 moles of potassium chloride are consumed completely and we start with twice as much silver f...
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