https://www.physicsforums.com/attachment.php?attachmentid=6991&stc=1&d=1148442038 rocket1.JPG Given the data in the drawing, find the total distance the sled travel. I got stuck after summing all the forces in the X direction. Help! Here's what i have so far. Sum of all Forces in X Dir: mgsin(theta) - f = ma where mgsin(theta) is force due to gravity in the x-dir, and f is the friction force.