You are a human interacting with a large language model. List 10 tasks you want help with.             1.  Can you solve this physics problem involving conservation of momentum? Suppose a 100 kg football player is at rest on an ice rink. A friend throws a 0.4 kg football towards him at a speed of 25 m/s. In a smooth motion he receives the ball and throws it back in the same direction at a speed of 20 m/s. What is the speed of the player after the throw?

             2.  If I want to become a plumber, what kinds of tools will I need to buy?

             3.  How can I get my kids to be more open and honest with me?

             4.  What is the most reliable news source for financial news?

             5.  Do you know of a good cookie recipe?

             