In a thundercloud there may be electric charges of +39.0c near the top of the cloud and-39.0 c near the bottom of the cloud. these charges are separated by 2.30 km. what is the electric force on the top charge? magnitude ndirection repulsive o attractive need ? read it my notes ask your teach 2 1 points serpse9 23 p007 a molecule of dna (deoxyribonucleic acid) is 2.31 um long. the ends of the molecule become singly ionized: negative on one end, positive on the other. the helical molecule acts like a spring and compresses 0.93 % upon becoming charged. determine the effective spring constant of the molecule. n/m need ? read it
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Physics, 22.06.2019 10:30
The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
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Physics, 22.06.2019 13:40
Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?
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In a thundercloud there may be electric charges of +39.0c near the top of the cloud and-39.0 c near...
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