# A model rocket with a mass of 2.7kg is launched straight up from the ground at a speed of 110m/s. What is its mechanical energy at the maximum height?

##### 1 Answer

Nov 14, 2015

I found:

#### Explanation:

At maximum height velocity will be zero so Kinetic Energy will also be zero. Mechanical Energy will be given entirely by Gravitational Potential Energy

To find

where:

So:

And: