P6
Given: $\omega = const$.
Determine: the velocities and the accelerations of the points A, B, C, D of the chair.
P7
Given: L-shaped bar $O_1AB$, $\omega = const$, $O_1A = 1$, $AB = 2l$.
Determine: the velocity and the acceleration of the point B of the bar.
P8
Given: $AB = l$ R, $|v_A| = u = const$.
Determine:
a) the instantaneous center of rotation;
b) $\omega = ?$
c) the velocities of the points B and C, for an arbitrary angle $\theta$.
P9
Given: $l$, $\omega_1 = \omega_0$, and $\varepsilon_1 = 2\omega_0^2$.
Determine:
a) $v_A$, $v_B$, $\omega_2$, $\omega_3 = ?$ (graphical representation and scalars);
b) $a_A = ?$ (graphical representation and scalar).
P10
Given: $l$, $\omega_1 = \omega_0$, and $\varepsilon_1 = 2\omega_0^2$.
Determine:
a) $v_A$, $v_B$, $\omega_2 = ?$ (graphical representation and scalars);
b) $a_A = ?$ (graphical representation and scalar).
