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Una lámina plana infinita posee una densidad superficial de carga uniforme

Dos pequeñas esferas cargadas se encuentran fijas en el espacio, separadas por una distancia de 0,5m. Sus cargas son q_1 = 2\,\mu Cq1​=2μC y q_2 = 3\,\mu Cq2​=3μC. ¿Cuál es la magnitud de la fuerza eléctrica que una ejerce sobre la otra?  

Un disco de radio posee una densidad superficial de carga uniforme

Who was the overall Confederate commander at the Battle of Shiloh?  At the time of his death in April 1862 during the battle, many southern and northerner officers considered him to be the best general in the Army, north of south.

exam file: Sp2026_exam 2.pdf

Which of the following statement(s) are true regarding the Confederate. economy and finances during the war.

How many “theaters of war” do historians divide the Civil War battles?

Select all the statements below that are true about “Uncle Tom’s Cabin.”

Which statement(s) are correct about military conscription (the “draft”) during the Civil War.

The Dred Scott ruling was viewed as a southern/slave holder victory