Three equal point charges, each with charge 1.15 μC, are placed at the vertices of an equilateral triangle whose sides are of length 0.650 mm.
What is the electric potential energy U of the system? (Take as zero the potential energy of the three charges when they are infinitely far apart.)
Answers: 3
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
Answers: 2
Physics, 22.06.2019 08:00
Who was the first scientist to measure speed as distance over time?
Answers: 1
Physics, 23.06.2019 02:30
Aprotein molecule in an electrophoresis gel has a negative charge.the exact charge depends on the ph of the solution, but 30 excesselectrons is typical. what is the magnitude of the electric forceon a protein with this charge in a 1500 n/c electric field?
Answers: 3
Three equal point charges, each with charge 1.15 μC, are placed at the vertices of an equilateral tr...
English, 18.07.2019 09:00
Mathematics, 18.07.2019 09:00
History, 18.07.2019 09:00
Mathematics, 18.07.2019 09:00
History, 18.07.2019 09:00
Health, 18.07.2019 09:00
Health, 18.07.2019 09:00
Mathematics, 18.07.2019 09:00
Biology, 18.07.2019 09:00
History, 18.07.2019 09:00
Mathematics, 18.07.2019 09:00
Biology, 18.07.2019 09:00