A pitcher throws a baseball towards home plate. The baseball, which has a mass of 145 g, approaches the plate with 122 J of kinetic energy. Calculate the speed of the
baseball. Show your work.

The answer is frictional force

//(b) both involve the use of levers;

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 ?