Unformatted text preview: ion:
Given: A mechanism is made up of links AB, BD and DE. At the instant shown, links AB and termine the angular velocities of links AB and horizontal. your answers as
DE are vertical, and link BD is
ctors. Find: For this position:
termine the angular accelerations of links AB and BD. Write your answers as
ctors. • Determine the angular velocities of links AB and BD. Write your answers as vectors. ft and ! DE = 2 r• Determine the angular accelerations of links AB and BD. Write your answers as vectors.
ad / sec = constant in your analysis. E ! DE
2L B 2L
A Use the following parameters in your analysis: L = 3 ft and ωDE = 3 rad/s = constant. You may
solve the problem using the Method of Instant Centers and/or by adopting a vector approach. II-12 Chapter II: Planar Rigid Body Kinematics Homework Homework 2.J Planar Kinematics Homework Problems ME 274 Given: -23
Problem IIA mechanism is made up of links AB and BD, with point A being pinned to ground and
point B being a pin joint connecting links AB and BD. A slider is connected...
View Full Document
- Fall '09
- Velocity, planar rigid body, Rigid Body Kinematics