Ahousefly walking across a clean surface can accumulate a significant positive or negative charge. in one experiment, the largest positive charge observed was +70 pc. a typical housefly has a mass of 12mg. a.) explain how the housefly could accumulate an electric charge by walking across a surface? b.) what magnitude and direction electric field would be necessary to levitate a housefly with a maximum charge? could such a field exist in air?
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Physics, 22.06.2019 09:30, xxtonixwilsonxx
True or false graphs must include scales that increase by the same amount
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Physics, 22.06.2019 11:30, 21ghostrider21
Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above
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Physics, 22.06.2019 13:40, andrespiperderc
Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.
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Ahousefly walking across a clean surface can accumulate a significant positive or negative charge. i...
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