A football player kicks a football off a tee with a speed of 21 m/s at an angle of 51 degrees. a. How far is the ball from the football player when it lands? b. How much farther would the ball go if he kicked it with the same speed, but at a 45 degree angle? c. Which ball will land first: the ball kicked at 21 m/s and at a 51 degree angle, or one kicked at 25 m/s and at a 65 degree angle?

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.