# Question #3a5d4

##### 1 Answer

Jun 8, 2015

After correction from @stefan_zdre we got better agreement!!!

Thanks Stefan!

#### Explanation:

IF GPE is Gravitational Potential Energy and

You have from your formula that:

Where I think you refer to the expression fo r potential energy

Where:

And

With your data and

I got:

Now if one man generates

You have: