1. A 1750 kg Ford Mustang Convertible and a 2222 kg Dodge Ram 4x4 truck were involved in a head on car crash. The Mustang initially moving at a velocity of 20 m/s rebounds off the truck with a
velocity of 12 m/s. After the collision, the Dodge Ram rebounds with a velocity of 5 m/s. What was
the velocity of the Dodge Ram before it collided with the Mustang?

Maybe c? sorry if im wrong

Since the pully is a simple machine so the mechanical advantage is a 1

Answermuch larger;

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 ?