(Draw the appropriate diagrams and step-by-step process for each question, if need be)

1. Superhero on a Pond

Our hero is standing in the middle of a very large, frictionless ice pond. Since there is no friction, they cannot walk, crawl, jump, or slide to the edge. Using the idea of conservation of momentum, describe at least one way they could reach the edge.

2. Two Trucks

A head-on collision between two trucks, truck A and truck B, is shown in the figure below. Answer the following questions regarding the collision.

a. Which truck will experience the greatest impact force?

b. Which truck will experience the greatest change in momentum?

c. Which truck will experience the greatest change in velocity?