Tutorial: Free Body Diagrams & Newton's 2! Law 8 Two boxes on a rough surface are touching. The box on the left is being pushed by a person; this causes both boxes to accelerate. Box on the right. 9, 4 box is on the back of a pickup truck. The box is only touching the bottom of the cargo bed and does not slide, The truck is accelerating to the right.. Think from the perspective of a person on the ground, 10, Two sleds, one with people, one with cargo are being pulled one behind the other by husky dogs on a horizontal surface at constant speed. The people sled is tied to the huskies. 11. Two sleds, one with people, one with cargo are being pulled one behind the other by husky dogs on a horizontal surface at constant speed. The cargo sled is tied behind the people sled. # Compare vour answers to your group before proceeding. Consult with vour TA if consensus cannot be reached. Created by Alexandru Maries 4-6