Chapter 20, Problem 32P

The mechanism of Prob. 5/90 for pushing small boxes from an assembly line onto a conveyor belt is 400 mm 200 mm shown with arm OD and crank CB in their vertical E positions. For the configuration shown, crank CB has a constant clockwise angular velocity of rad/s. Determine the acceleration of E. 600 mm B 50 mml 200 100 mm mm 100 200 mm mm

In the mechanism shown in the figure, the C pin attached to the element no. can slide. Calculate the angular velocity and angular acceleration of slide number 3. Elements 2 and 3 Calculate the accelerations of the centers of gravity. θ.2 rad/s=20 θ..2 rad/s 2 = 35  r2 = 920mm d2 = 550mm s3 = 450mm d4 = 350mm

Determine the velocity of the rod R for any angle θ of cam C as the cam rotates with a constant angular velocity w. The pin connection at O does not cause an interference with the motion of plate A on C.

The mass of a rocket is m, and its radius of gyration about the mass center C is kC. Determine the thrust T that can cause an angular acceleration of alpha when applied at θ. Calculate the components of the absolute acceleration of point A, ax, ay , caused by this thrust. Point C is the center of mass of the rocket. At the moment considered the angular velocity of the rocket is zero. The gravitational acceleration: g = 9.81 m/s m= 6800kg kc= 3m alpha = 0.24 m/s^2 l1= 6.4 m l2= 6m  theta = 5 degree radius of gyration is given with respect to C

3The alternative movement E is controlled by the piston F. If when θ=30º, E has a speed of  upwards and an acceleration of 4.5 downwards. Calculate: The speed and acceleration of B The speed and acceleration of O The angular velocity and angular acceleration of the CP slotted bar for β=30º 

Solve the following problem using both analytical(vector or scalar) and graphical (IC center)methods

According to the rigid body system shown in figure below, describe type of motion of the collar C, link BC, and link AB. If the collar C slides with linear velocity and acceleration as shown, determine the angular velocity of rod BC, angular acceleration of rod BC, and velocity vector of point B at the instant shown. Vc = 3 m/s ac = 5 m/s² B -0.4 m- 0.6 m 60° 45°

solve the second problem, please.

The slender homogeneous rod shown below has just been released from rest. If g is the acceleration due to gravity, the magnitude of the angular acceleration of the rod is: L 9/21 a. b. 9/3L 39/24 C. d. 29/3L