Find the current across the 20 Ω resistor using the image.
http://s1078.photobucket.com/albums/w488/maddy31595/?action=view¤t=Untitled.jpg
So my teacher gave us this problem and the answer, but didn't go over how to get the answer. I have no idea where to even start. Help?
1. Vectors A and B both have a magnitude of 3.0 meters. Find the magnitude and direction of:
a) A+B
b) B-A
c) A-2B
2. additional info...
the problem comes with a picture of a the vectors. It shows the x and y axis. Vector B is going directly along the positive y axis. vector A is...
The eye of a hurricane passes over Grand Bahama Island in a direction 60.0 degrees north of west with a speed of 41.0km/h. Three hours later, the course of the hurricane suddenly shifts due north, and its speed slows to 25.0 km/h. How far from Grand Bahama is the hurricane 4.5 h after it passes...