Answers: 2
Physics, 22.06.2019 19:40, xman32201
Currents in dc transmission lines can be 100 a or higher. some people are concerned that the electromagnetic fields from such lines near their homes could pose health dangers. for a line that has current 150 a and a height of 8.0 m above the ground, what magnetic field does the line produce at ground level? express your answer in teslas and as a percentage of the earthβs magnetic field, which is 0.50 g. is this value cause for worry?
Answers: 1
Physics, 22.06.2019 23:50, elijah1090
Which property is expressed in distance units? o a. period o b. wavelength o c. speed o d. frequency
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Physics, 23.06.2019 05:30, brookedeanovich
Which of the following best describes the shape of earth's orbit? a. ellipticalb. circularc. spirald. figure eight
Answers: 1
BLANK structures are structures that evolution has reduced in size because they are no longer utiliz...
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