Physics, 16.10.2019 23:00 shamika109p61p5s
Acar travels 40 miles north in 30 minutes and then turns around and travels 20 miles south in 30 minutes. the distance travelled by the car is miles and the displacement of the car is miles in the direction.
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Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s
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Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
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Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
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Acar travels 40 miles north in 30 minutes and then turns around and travels 20 miles south in 30 min...
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