at 2.5 seconds, the helicopter has a kinetic energy of 20 j. what is the mechanical energy at that time
Assignment Instructions: This is an assignment for all students who have already watched The Wave (Die Welle). Task: Write a short reflection (no more than 250 words) responding to the following: What
Assignment Instructions: This is an assignment for all students who have already watched The Wave (Die Welle). Task: Write a short reflection (no more than 250 words) responding to the following: What did you learn from The Wave that feels relevant to your own life or to the world today? You may focus on a