CE 2450 : Summer 2013 Final Exam
Document Summary
Summer 2013: write your name and section number on your bluebook and test paper, no questions about test problems will be allowed once the exam begins. Indicate both magnitude and direction for all forces. Problem #1 (15 points): the gate ab is 8 m wide (perpendicular to the page) and is supported by a hinge at b and a smooth contacting surface at a. = 9810 n/m3 a) draw a free-body diagram of the gate. b) determine the reaction at a. Problem #2 (20 points): for the shaded area shown a) determine the volume of the solid formed by. Problem #4 (5 points): the object in the image is just about to slide down the incline. If it weighs 250 lbs and has a center of gravity at g, determine the static coefficient of friction between the object and the floor. There is no need to check for tipping. Problem #5 (30 points): the uniform 10-kg rod.
