A-1 o Rod OA with length 0.4m is rotating about point O at constant angular velocity...
A-lb Rod OA with length 0.4m is rotating about point O at constant angular velocity. It will push the plate B to move up and down. At this instant, theta = 30 and omega = 0.5 rad/s. Determine the velocity and acceleration of point C on the plate.
Rod OB, of length 1, rotates about with a constant absolute angular velocity of . At the same time, rod BA, of length 12, rotates about B with a constant angular velocity of or relative to rod OB. At the instant shown, determine (note: all answers must be expressed by the unit vectors i and j): (a) The absolute angular velocity of the rod BA (5 pts). (b) The position vector from point B to point A expressed by i...
A thin metal rod of length L is rotating counterclockwise with an angular velocity omega on the plane of the paper about an axis through one of its ends, as shown in the Figure. A uniform magnetic field B_0 points into the plane in the region where the rod is rotating. Calculate the magnitude and direction of the magnetic force F_B that acts on the rod's charge carriers, resulting in the accumulation of opposite charges at the two ends of...
Bar OA is rotating about O which causes rotation of bar CB about C. Velocity of point A is 250 (m/s) in right-hand side horizontal direction (VA = 250 i) and at this moment bar CB is horizontal and bar OA is vertical. Calculate the angular velocities of CB and AB for this instant. Also, find VB/A 100 min 50 m 250 mm
Rod OA rotates counterclockwise with a constant angular velocity of θ = 5 rad/s. The double collar B is pin-connected together such that one collar slides over the rotating rod and the other slides over the horizontal curved rod, of which the shape is described by the equation r = 1.5(2-cosθ)ft. (Figure 1) Part AIf both collars weigh 0.80 lb, determine the magnitude of the normal force which the curved rod exerts on one collar at the instant θ = 135°....
3. In the mechanism shown in the figure. rocking rod OA of length 1-0.5m rotates about axis O with a uniform angular velocity 1 rad/s and pushes up a slide rod BC moving in vertical slide. Determine the velocity and acceleration of slide rod BC when rocking rod OA makes angle 0-30° with horizontal line. (25 Scores A C No. Date Va A an Lean /s Yea(rad/s We. Yec? VeVesinw. VrE Ve Sinw NE NOSinbo LYad/s(sin30 Vy O.S Tad/s 2...
6P In the connecting rod and crank assembly shown, the connecting rod AB converts the inclined linear motion of roller B to circular motion of A about the fixed point O. At the instant shown, it is known that roller B is moving up the incline at a speed of 6.1 m/s which is increasing at the rate of 2.2 40 m/s/s. (a) Determine the velocity vector at B, vbx vby in m/s and (b) determine the velocity vector at...
The rod OA rotates clockwise with a constant angular velocity of 6 rad/s. Two pin-connected slider blocks, located at B, move freely on OA and the curved rod whose shape is a limacon described by the equation r = 200(2 - cos θ) mm (Figure 1) Part A Determine the speed of the slider blocks at the instant θ = 115°. Express your answer to three significant figures and include the appropriate units.
The square plate rotates about the fixed point O. At the instant represented, its angular velocity is w=6 rad/s and its angular acceleration a=4 rad/s2. Determine the velocity and acceleration of C. B А 45 . 15 30 -30—70 Dimensions in millimeters
Rod AO in the stone crusher mechanism shown in Figure Q5 is rotating counter clockwise at a constant 750 rpm. At the position and instant shown in Figure Q5 determine: (20 marks) (20 marks) (10 marks) (10 marks) (20 marks) 3) The angular velocity of link PB 4) The absolute velocity of point C 5) The angular velocity of block containing point C OA-90 mm; AB- 860 mm; PB- BC -QC- 500 mm The diagram is reproduced to scale but...