at 2.5 seconds, the helicopter has a kinetic energy of 20 j. what is the mechanical energy at that time
Write or deliverable Length: 400-600 words by responding to the following questions with your thoughts, ideas, and comments. This will be the foundation for
Write or deliverable Length: 400-600 words by responding to the following questions with your thoughts, ideas, and comments. This will be the foundation for future discussions by your classmates. Be s