Answers: 2
Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 23.06.2019 02:40, emmaty6821
Estimate the kinetic energy of the neptune with respect to the sun as the sum of the terms, that due to its daily rotation about its axis, and that due to its yearly revolution about the sun. [assume the neptune is a uniform sphere with mass = 1.0Ć1026 kg , radius = 2.5Ć1010 m , rotation period 16.1 h , orbital period 6.01Ć104 d and is 4.6Ć109 km from the sun.]
Answers: 2
Physics, 23.06.2019 02:50, neshaj
Adielectric-filled parallel-plate capacitor has plate area a = 30.0 cm2 , plate separation d = 9.00 mm and dielectric constant k = 3.00. the capacitor is connected to a battery that creates a constant voltage v = 15.0 v . throughout the problem, use Ļµ0 = 8.85x10-12 c2/n. m2 . find the energy u1 of the dielectric-filled capacitor.
Answers: 2
My question is in the image. Please show steps as well
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