Write your answers as vectors ft and de 2 r determine

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Unformatted text preview: 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 D L A Use the following parameters in your analysis: L = 3 ft and ωDE = 3 rad/s = constant. II-8 Chapter II: Planar Rigid Body Kinematics Homework Homework 2.A.6 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 to BD at pin D with A mechanismbeing constrained to AB and BD, with point A being radius of R. At the position shown the slider is made up of links move on a circular path with a pinned to ground and point B being aAB is vertical, link BD is horizontal andA slider is connected to BD at pin position, below, link pin joint connecting links AB and BD. D is directly above point O. At this D with the slider being constraineda constant speed of vD path with a radius of 2.5 meters. D is traveling to the right with to move on a circular . At the position shown below, link AB is vertical, link BD is horizontal and D is directly above point O.this this position, D is traveling to the right with a constant speed of 5 Find: For At position: m/sec. For the position shown, find: • Determine the angular velocities of links AB and BD. Write your answers as vectors. i) the angular velocity of links AB and BD, and ii) t• Determine the angular f links AB and BD. AB and BD. Write your answers as vectors. he angular acceleration o accelerations of links y x A d vD D L B R O Use the following parameters in your analysis: R = 0.5 m, L = 2 m, d = 1.5 m and vD = 5 m/s. II-28 Chapter II: Planar Rigid Body Kinematics Homework ar Kinematics Homework Problems blem II-19 ME 274 Homework 2.B.1 echanism is made up of links AB, BD and DE. At the instant shown, links AB the instant shown, links AB and Given: A mechanism is made up of links AB, BD and DE. At and are aligned horizontally, and link DE is ver...
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This document was uploaded on 02/18/2014.

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