at 2.5 seconds, the helicopter has a kinetic energy of 20 j. what is the mechanical energy at that time
he purpose of this assignment is to increase your awareness of environmental events – many of which have significant impact on all of us yet rarely show up
he purpose of this assignment is to increase your awareness of environmental events – many of which have significant impact on all of us yet rarely show up in mainstream media. Through this assignment, you will connect your readings and Forum Discussions to the “real world” and in doing so,