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# me244_hw5 - 20.04.2009...

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Online Homework System Assignment Worksheet 4/20/09 - 5:00 AM Name: ____________________________ Class: dynamics Class #: ____________________________ Section #: ____________________________ Instructor: Koray Safak Assignment: ME244 Homework #5 Question 1: (1 point) At the instant shown, and rod is subjected to a deceleration of when the velocity is 10 m/s. Determine the angular velocity and angular acceleration of link at this instant. ____________ rad/s ____________ Question 2: (1 point) If link is rotating at 3 rad/s, determine the angular velocities of links and at the instant shown. Page 1 of 4 PHGA OneKey - dynamics 20.04.2009 http://phga.pearsoncmg.com/onekey/modules/configureTest.Login

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____________ rad/s ____________ rad/s Question 3: (1 point) The shaper mechanism is designed to give a slow cutting stroke and a quick return to a blade attached to the slider at Determine the velocity of the slider at at the instant shown, if the link is rotating at 4 rad/s. Page 2 of 4 PHGA OneKey - dynamics

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Unformatted text preview: 20.04.2009 http://phga.pearsoncmg.com/onekey/modules/configureTest.Login ____________ m/s Question 4: (1 point) At a given instant gears and have the angular motions shown. Determine the angular acceleration of gear and the acceleration of its center point at this instant. Note that the inner hub of gear is in mesh with gear and its out rim is i mesh with gear Page 3 of 4 PHGA OneKey - dynamics 20.04.2009 http://phga.pearsoncmg.com/onekey/modules/configureTest.Login ____________ ____________ Question 5: (1 point) Block which is attached to a cord, moves along the slot of a horizontal forked rod. If the cord is pulled down through the hole at at a constant rate of 2 m/s, determine the acceleration of the block at the instant shown. The rod rotates about with a constant angular velocity rad/s. ____________ ____________ Page 4 of 4 PHGA OneKey - dynamics 20.04.2009 http://phga.pearsoncmg.com/onekey/modules/configureTest.Login...
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me244_hw5 - 20.04.2009...

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