Dos cargas puntuales están a 6 cm de distancia. La fuerza de atracción entre ellas es 20 N. La fuerza entre ellas cuando estén a 12 cm de distancia: * 20 puntos
Aumenta
No cambia
No se puede decir sin los valores de las cargas.
Disminuye

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your

The energy equivalent of the rest mass of an electron is

Aman is trying to drag a small tree that he cut down. if the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 670 n, what is the minimum amount of horizontal force that the man will need to apply so that the tree will start moving? o a. 465 n o b. 230 n o c. 670 n o d. 335 n