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If the frequency of this beam is increased while the intensity is held constant, does the number of electrons ejected per second from the metal surface increase, decrease, or stay the same?
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Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
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What is a possible result of higher air temperature caused by global warming
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If the frequency of this beam is increased while the intensity is held constant, does the number of...
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