EAS208: Dynamics Name: Person Number: Spring 2018 Final Exam Time allowed: 2 hrs Problem 3: 125...
dynamics Problem 3. B At the given instant member AB has the angular motions shown. 2 rad/s 7 in Find: a) the velocity of point at this instant b) the magnitude of the acceleration at point B at this instant 3 rad/s 60° 5 in
The disk rotates about a fixed axis through point o with a clockwise angular velocity wo = 20 rad/s and a counterclockwise angular acceleration 0o = 4.1 rad/s2 at the instant under consideration. The value of r is 260 mm. Pin A is fixed to the disk but slides freely within the slotted member BC. Determine the velocity and acceleration of A relative to slotted member BC and the angular velocity and angular acceleration of BC. The relative velocity and...
Section 3 (Problems 4-5) Rigid-Body Dynamicsl: Solve 1 of the following2 problems. Circle the problem number you wont graded PROBLEM 4 (30 points) The crank OA rotates counterclockwise with a constant angular speed ofa12 [rad/s] At the instant shown a Determine the velocity of piston B and the angular velocity of rod AB b. Determine the acceleration of piston B and the angular acceleration of rod AB
Rithal End - ENGR 330: Dynamics 3. The mechanism shown below consists of a homogeneous disk of radius R and a link of length L. Link BC is pinned to the disk at B and a slider at C. The disk is constrained at point A in its center and point C is constrained to move in one dimension as shown. Determine the angular velocity and acceleration of link BC, the velocity and acceleration of the piston C, and the...
Name: The flywheel rotates with angular velocity ? = 3 rad/s and angular acceleration ? : 5 rad/s. Determine (a) the motion of the flywheel, rod AB, and rod BC. Then determine the angular acceleration of (b) link AB and (c) link BC at the instant shown. Use: a = 0.4 m, b = 0.5 m, r = 0.3 m, d= 4, and e-3. (Hint: Use Translating Frames analysis.) 4. Motion: 1. Flywheel-> 2. Rod AB-> 3. Rod BC-
A 3.5-kg slender rod AB and a 2-kg slender rod BC are connected by a pin at Band by the cord AC. The assembly can rotate in a vertical plane under the combined effect of gravity and a couple M applied to rod BC. In the position shown, the angular velocity of the assembly is zero and the tension in cord AC is equal to 271 N. 400 mm 400 mm 300 mm A Problem 16.090.a - Rotation about a...
01. Answer both parts of this question. Part-1 2D Rigid Body Dynamics The machine shown in Figure Q1a comprises an arm AB attached to a rotating joint at point A, which can also be elevated by a hydraulic ram. The arm has mass 100 kg and moment of inertia IG = 10 kgm about mass centre G. A fixed x-y frame is shown with its origin at point A. At the instant shown, the arm is in the horizontal position...
Homework H.2.D Given: A mechanism is made up of links AB and BC and a wheel pinned to BC at the wheel's center C. The wheel rolls without slipping on a horizontal surface. Link AB rotates counterclockwise with a constant rate of WAB. At the instant shown, link AB is vertical. Find: For this position: (a) Determine the angular velocity of links AB and BC. Write your answers as vectors. (b) Determinc thc angular acceleration of links AB and BC....
QUESTION 3 a) With a simple schematic diagram, explain why rolling motion is considered as general plane motion. Explain also why we need to assume that there is no slipping occurs during rolling motion in kinematics analysis of rolling object. [CO1/P01/C2] (5 marks) b) Pin B is welded to the disk and freely slides within the slotted arm AC as shown in Figure Q3. The disk rotates about a fixed axis through point o at an angular velocity of w...