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the lengthening of of a transmitted signal's wavelength and/or a decrease in its frequency, which indicated that the object is moving away from the observer, is called the
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In a system, when potential energy decreases, then entropy also decreases. true false
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A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 14:30
Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2
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the lengthening of of a transmitted signal's wavelength and/or a decrease in its frequency, which in...
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