A 1,000-W motor powers a hoist used to lift cars at a service station. (a) How much time would it take to raise a 1,550-kg car 3 m?
(b) If the original motor is replaced with one rated at 2,000 W, how long would it take to complete this task?

The answer would be a

The particles of the gas inside the ball heats up, bouncing off each other and spreading farther apart.hope my answer has you : )

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 ?