Question

1. PROBLEM: y P $\theta_3$ $r_3$ $\theta_4$ $r_4$ $\theta_2$ $r_2$ $\theta_1$ $r_1$ R x The figure above is a four-bar mechanism. Given $r_1$, $r_2$, $r_3$, $r_4$, $\theta_1$, and $\theta_2$. Using the Vector-Loop Method and Position Analysis determine: a) The relation for $\theta_3$ and $\theta_4$ (16) Given all links, angles and $\omega_2$. Using the Vector-Loop Method and Velocity Analysis determine: b) The relation for $\omega_3$ and $\omega_4$. (16) Given all links, angles, velocities and $a_2$. Using the Vector-Loop Method and Acceleration Analysis determine: c) The relation for $a_3$ and $a_4$. (18)

          1. PROBLEM:
y
P
$\theta_3$
$r_3$
$\theta_4$
$r_4$
$\theta_2$
$r_2$
$\theta_1$
$r_1$
R
x
The figure above is a four-bar mechanism.
Given $r_1$, $r_2$, $r_3$, $r_4$, $\theta_1$, and $\theta_2$. Using the Vector-Loop Method and Position
Analysis determine:
a) The relation for $\theta_3$ and $\theta_4$ (16)
Given all links, angles and $\omega_2$. Using the Vector-Loop Method and Velocity
Analysis determine:
b) The relation for $\omega_3$ and $\omega_4$. (16)
Given all links, angles, velocities and $a_2$. Using the Vector-Loop Method and
Acceleration Analysis determine:
c) The relation for $a_3$ and $a_4$. (18)

1. PROBLEM:
y
P
θ3
r3
θ4
r4
θ2
r2
θ1
r1
R
x
The figure above is a four-bar mechanism.
Given r1, r2, r3, r4, θ1, and θ2. Using the Vector-Loop Method and Position
Analysis determine:
a) The relation for θ3 and θ4 (16)
Given all links, angles and ω2. Using the Vector-Loop Method and Velocity
Analysis determine:
b) The relation for ω3 and ω4. (16)
Given all links, angles, velocities and a2. Using the Vector-Loop Method and
Acceleration Analysis determine:
c) The relation for a3 and a4. (18)

Added by Tina O.

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