10. Un electricista está realizando una 1 punto conexión y se encuentra con dos cargas puntuales de +3 x 10^-6 C y + 4 x 10^-6 C respectivamente están situadas en el vacío a 2m de distancia. El valor de la constante de electricidad (K) es 9 x 10^9 Nm^2/ C^2. Calcula la intensidad de estas fuerzas.​

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)