1.Se tira hacia abajo un cuerpo con una velocidad inicial de 3 m/seg, con qué velocidad llego al piso si la caída duro 4,5 seg?de que altura se tiro?

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