A model rocket with a mass of 2.7kg is launched straight up from the ground at a speed of 110m/s. What is the rocket's mechanical energy when it takes off?
1 Answer
Nov 15, 2015
I found
Explanation:
We can choose the firing position as "zero" for Gravitation Potential Energy (height
Mechanical energy at this point will be given as the contribution of Potential and Kinetic energy:
but