6.Una locomotora necesita 10 s para alcanzar su velocidad normal, que es 60 Km/h. Suponiendo que su movimiento es uniformemente acelerado ¿Qué aceleración se le ha comunicado y qué espacio ha recorrido antes de alcanzar la velocidad regular

Abearing is designed to a reduce friction b. support a load c.guide moving parts such as wheels, shafts and pivots d. all of the above

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? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.

Convection occurs when thermal energy is transferred by the movement of