Los centros de dos pequeñas esferas metálicas con carga de 7.4×10−8 C están a 10 cm uno de otro. a) ¿Cuál es la fuerza eléctrica entre ellas? b) Una de las esferas se toca con otra idéntica neutra, ¿cuál es ahora la fuerza eléctrica si se mantienen a la misma distancia? La constante en la expresión de la ley de Coulomb es k=9.0×109 Nm2C2.

Match each graph with the correct equation from the equation bank. not all equations will be usef

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.