2. A crane does 3.00 X 10^ J of work on a crate in order to lift it 20.0 meters to the roof of a construction site.
2. What is the potential energy of the crate with respect to the ground?
PE=
b. What is the mass of the crate?
M=

Perhaps seek some professional ? it isn't very asking some children who are just trying to find out answers to homework.also, it seems professional would actually be good to you. obviously it isn't going to magically fix your depression, but it'll do something. drugs, smoking weed, it won't do much, especially if your husband is against it. if you do it he'll dislike it. but talk to him, try and get him to listen to you, and figure everything out together, okay? there's a website- maybe it can offer some ?

Newton's first law describes something special that results from the sum of all the external forces (including gravity) on an object. 

Uhm my favorite influencer is youtuber tana mongeau