# Hmk_3_-_Velocity-Acceleration___Mech_Adv - HMK #3 Prob. 1-...

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Prob. 1- Calculate the velocity and acceleration of point G on the four bar mechanisms (Calculate Magnitude and Orientation). Given: Link 2: Link 3: Link 4: 2 6.8” 9.4” 15.2” 4.4” 60 o Y X 93.6 o 24.2 o G 3 4 6.8” 2 5 rad sec 2 2 1 rad sec 3 0 956 . rad sec  2 3 5 77 . rad sec 4 1 463 . rad sec 2 4 11 rad sec HMK #3

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Prob. 2- Calculate the acceleration of points A, B, and P on the four bar mechanism shown below (Calculate Magnitude and Orientation). a = 6”, b = 7”, c = 9”, d = 11” θ 2 = 50° R PA = 6” ω 2 = −10 rad/s δ 3 = 50° α 2 = 15 rad/s 2
Prob. 3- Mechanical Advantage : For the Fourbar mechanism shown, calculate the MECHANICAL ADVANTAGE to crush a rock at point C.

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## This document was uploaded on 10/27/2011 for the course MECHANICAL 371 at Michigan State University.

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Hmk_3_-_Velocity-Acceleration___Mech_Adv - HMK #3 Prob. 1-...

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