Particles of charge +65 +48 and -95 uc are placed in a line. the center of one is 0.35m from each of the others. calculate the net force acting on the 48 uc charge.

How do astronomers measure the amount of dark matter in the universe

Since gaining independence from spain and portugal, many latin american nations have faced similar struggles. choose a common issue discussed in this lesson, such as the influence of military dictatorships, struggles with democracy, or continuing revolutions and coups. in a short paragraph, discuss how that struggle has affected two latin american nations.

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