At the instant θ=60∘, the construction lift is rotating about the z axis with an angular velocity of ω1 = 0.55 rad/s and an angular acceleration of ω˙1 = 0.21 rad/s2 while the telescopic boom AB rotates about the pin at A with an angular velocity of ω2 = 0.21 rad/s and angular acceleration of ω˙2 = 6.0×10−2 rad/s2 . Simultaneously, the boom is extending with a velocity of 1.5 ft / s, and it has an acceleration of 0.5 ft / s2, both measured relative to the frame.   Determine the velocity of point B located at the end of the boom at this instant. Enter the x, y, and z components of the velocity separated by commas.   Determine the acceleration of point B located at the end of the boom at this instant. Enter the x, y, and z components of the acceleration separated by commas.

At the instant shown, the arm OA of the conveyor belt is rotating about the z axis with a constant angular velocity w₁ = 5.6 rad/s, while at the same instant the arm is rotating upward at a constant rate w2 = 4.4 rad/s. (Figure 1) Figure 0₁ r = 6 ft 10=45° A 1 of 1 Part A If the conveyor is running at a constant rate r = 5 ft/s, determine the velocity of the package P at the instant shown. Neglect the size of the package. Enter the x, y, and z components of the velocity in feet per second to three significant figures separated by commas. ΠΑΣΦ11 vp = Submit Part B ap = Request Answer Submit Determine the acceleration of the package P at the instant shown. Enter the x, y, and z components of the acceleration in feet per second squared to three significant figures separated by commas. IVE ΑΣΦ1 Request Answer vec < Return to Assignment vec ? Provide Feedback ft/s ? ft/s²

If the rod AB rotates counterclockwise with angular velocity, ω AB =8rad / s Calculate the velocities of the blocks C and D at the moment shown in the figure below.

Part A At the instant 0 = 60°, link CD has an angular velocity wCD = 3 rad/s and an angular acceleration aCD = 2 rad/s?. The collar at C is pin connected to DC and slides over B as shown in (Figure 1). Determine the magnitude of the angular velocity of rod AB at this instant. Express your answer in radians per second to three significant figures. V ΑΣφ ? vec WAB = rad/s Submit Request Answer Figure Part B Determine the magnitude of the angular acceleration of rod AB at this instant. Express your answer in radians per second squared to three significant figures. 2 ft vec ? CD acD C AB = rad/s? 0 = 60 Submit Request Answer -2 ft

Question 1: In the mechanism shown in Figure the slider is moving to the right with a velocity of 1 m/sec. Determine the magnitude of the angular velocity of the link AB and BC. AR 45° D₁ A₂D 3 m C VAB 45° Vc B Van Vc B 1.5 m VBC с

A drum can rotate about a fixed-point O. The A block is attached to a cord wrapping around the drum. The mass of the drum is md = 100kg and the radius is r = 0.5 m. The radius of gyration of the drum about point O is ko=0.3 m. The mass of the block is mb= 20kg. The block is released from rest. The acceleration due to gravity is g=9.81 m/s2.   (1) Calculate the mass moment of inertia of the drum about the point O, IO_______(kgm2) (two decimal places)

A drum of radius r1 = 3 in. is mounted on a cylinder of radius r2 = 6 in. A cord is wound around the drum, and its extremity D is pulled to the left with a constant velocity of 6 in./s, causing the cylinder to roll without sliding. Determine: 1. The angular velocity of the cylinder. 2. The velocity of the center of the cylinder A. Select one: A. ω=6 rad/s; and VA = 30 in/s. B. ω=4 rad/s; and VA = 16 in/s. C. ω=5 rad/s; and VA = 25 in/s. D. ω=2 rad/s; and VA = 6 in/s.

Consider two sliders connected by a rod of length L₁ + L2 moving within the perpendicular slots below. At the instant shown, the slider denoted by O' is moving downward at a constant speed of VA and the angle 0. The rod simultaneously rotates at a rate of w = 0 and with rotational acceleration a = Ö. An inertial reference frame I = {0,112,13} and a translating and rotating body frame B = {O', 6₁, 62, 63} are defined as shown. 1. Determine the scalar speed of the slider B, VB 2. Determine the magnitude of the inertial acceleration of the tip of the rod, || (ac/o)||. Write the angular acceleration and velocity using the symbols & and w in your answer. 3. Determine the angular acceleration & = Ö in terms of the variables given. b3 b VA iz bi 0 Li UB L2