Which figure represents the electric field lines of two negative point charges?
(D)
(image by Geeks, Creative Commons license)
A
figure A
B.
C.
D.
figure B
figure C
figure D
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What object a collides with object b and bounces back its final momentum is?

Students in an introductory physics lab are performing an experiment with a parallel-plate capacitor made of two circular aluminum plates, each 11 cm in diameter, separated by 1.0 cm. how much charge can be added to each of the plates before a spark jumps between the two plates? for such flat electrodes, assume that value of 3×106n/c of the field causes a spark.

Juliette sets the initial velocity to +10 m/s, the acceleration to zero, and clicks “start.” how can shakina describe the subsequent motion of the car juliette controls?