Unit 2: Assignment 1: Please download and print. Draw FBD's and answer questions, scan and upload the doc to the classroom. Please do not take pictures as they are not often easy to read. [15 marks] 1 Draw FBDs for the following situations: Ensure that you are considering magnitude of the vector and that a compass is drawn off to the side showing the directions; [4] a) A skydiver beginning her fall b) A skydiver as her chute opens c) A skydiver in midair with chute open d) A book that has been thrown, now sliding across the floor to a stop 2. Is the direction of net force always in the direction of motion? Explain. [2]Choose the correct answer and explain your logic. Marks will not be awards without an explanation. [9] 3. A curling rock is travelling to the right across the ice as shown in the diagram. __% Which of the following best represents the forces acting on the curling rock? .-'\\. l5. L'. n. l Explanation: 4. The block in the diagram below is being accelerated to the right across a rough surface by a force applied through the rope. Which of the following best represents a free-body diagram for the block? ,\\_ B. Explanation: 5: A 5.0 kg block is being pulled to the right by a 75 N force. '15 '5' 20 What is the normal force on this block? A. 23 N B.26N C.49N D. 75N Explanation