The x component of a displacement vector r is - 125 m, while its y component is -190 m. (a) Find the magnitude of r.
m
(b) Find the direction of r.
º counterclockwise from the +X-axis

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