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A 25cm×25cm horizontal metal electrode is uniformly charged to +50 nC . What is the electric field strength 2.0 mm above the center of the electrode? Express your answer to two significant figures and
asked
May 8, 2020
Physics
college
1
answer
1
vote
234k
views
How many casualties were there in world war 1
asked
Apr 8, 2020
History
middle-school
1
answer
3
votes
14.9k
views
In sociological terminology, a minority group is a category of people who a. have less social status in society, because they are smaller in number. b. comprise the small elite at the top of society who
asked
Nov 28, 2019
Social Studies
high-school
1
answer
3
votes
218k
views
Referring to the above diagram, how high will the ball rise on the right-hand incline?
asked
Jul 22, 2019
Biology
middle-school
2
answers
0
votes
141k
views
Urinary arsenic levels are used as a measure of exposure. Levels above 100 mcg/L of urine are of concern. Please convert this to ppb
asked
Mar 22, 2019
Chemistry
college
1
answer
4
votes
141k
views
Evaluate x/y for x=2/3 and y=6/7.
asked
Jul 18, 2018
Mathematics
high-school
2
answers
1
vote
179k
views
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