PHYSICS 170 MECHANICS 1: Practice Exam: Monday, March 1, 2021 MARKS This test counts 1 bonus mark toward your final mark. There will be no part marks awarded. INSTRUCTIONS Answer the question below on a fresh sheet of paper (you may also use a tablet), then upload a PDF (only!) version of your work to Canvas. You have one hour to complete the test (plus 10 minutes extra for submission), although it should take you substantially less time to finish. A Zoom session will be active during the exam period for you to use should you encounter difficulties, have questions etc. Please use it and NOT Piazza or email to your instructors. RESOURCES YOU MAY CONSULT and/or USE · Your text (hardcopy and/or digital versions). . Your notes for the course. · Any course notes posted to the course Canvas site by the instructors. RESOURCES YOU MAY NOT CONSULT and/or USE Any resource, online or hardcopy (including another person), that provides a partial or complete solution to either of the problems in this test QUESTION Member AB is supported by a ball and socket joint at A and by cables BC and BD at B. Draw a large, clear free-body diagram for AB. Z 2 m Ce 2 m & D B x E 3 m A 6 3 m 3 m y 600 N