Click on the down arrow to download and print the document. Fill it out as you go through the interactive shown below.
Source: http://www.physicsclassroom.com/Physics-Interactives/Work-and-Energy/Its-All-Uphill
If you need to open the interactive in a larger window, click the link below the frame.
Source: http://www.physicsclassroom.com/Physics-Interactives/Work-and-Energy/Its-All-Uphill/Its-All-Uphill-Interactive