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What is the frequency of a microwave with a wavelength of 3.52 mm?
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Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler
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In a system, when potential energy decreases, then entropy also decreases. true false
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
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What is the frequency of a microwave with a wavelength of 3.52 mm?...
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