Jamie kicks a soccer ball into the air. If the soccer ball takes 12s to go up and come back down, how long does it take for the soccer ball to reach the top of the trajectory? CAN ANYONE PLEASE HELP :/

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Asystematic approach to problem solving is called a (an)

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.