Average Acceleration Quiz A car's new disk brakes allow it to slow down with an acceleration of - 10 m/s?. If a driver traveling 70 mph
(31.5 m/s) pushes firmly on the brake pedal to avoid an accident, how fast will the car be going after only 2.65
seconds?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.