Bar OA is rotating about O which causes rotation of bar CB about C. Velocity of...
Rotation of bar OA is controlled by the lead screw which imparts a horizontal velocity v 21 mm/s to collar C and causes pin Pto travel along the smooth slot. The velocity of collar C is decreasing at a rate of 5 mm/s2 at the instant in question. Determine the values of and , where r = OP , if h 135 mm and x = 110 mm. h Answers: mm/s2 i rad/s2 i Rotation of bar OA is controlled...
can you show me step by step please? 2) Link OA has a length Lox and rotates about the fixed axis at O with an unknown anga with velocity eo, and unknown angular acceleration, ao when link OA makes an angle o respect to the horizontal. Bar AB has a length of LAn and is connected to a collar const to move along the vertical guide. The center of the vertical guide is a horizontal distance. from the fixed axis...
2/110 Rotation of bar OA is controlled by the lead screw which imparts a horizontal velocity v to collar C and causes pin P to travel along the smooth slot. Determine the values of r and 6, where r = OP, if h = 160 mm, x = 120 mm, and v = 25 mm/s at the instant represented. %3D %3D 2/116 A helicopter starts from rest at point A and travels along the straight-line path with a constant acceleration...
No hand writing please! (4) Problem: ( the velocity of the collar at Cand the angular velocity of link CB at the instant shown. Link CB is horizontal at this instant. _/ 25 points) The link AB is rotating with angular velocity AB = 4 rad/s. Determine 400 mm 450 WAB = 4 rad/s %3! 650 mm 50° Solution:
Flywehel show in figure is rotating with a constant angular velocity of 30 rad/s. Pin C is fastened to the wheel at a point 250 mm from its center and slides in the slot of arm AB. For the instant shown: Determine: R I m 250 mm 300 mm (along bar AB (the slot) 3) OXAE , and 700 mm 600 mm Show all steps please
Rod AB is attached to the rotating arm using ball-and-socket joints. If AC is rotating with a constant angular velocity of -0.3 rad/s about the pin at c, determine the angular velocity of link BD at the instant shown. Use the right-hand rule to interpret the direction of angular velocities. Report your answer with at least two decimal figure accuracy and include the unit. АС 1.5 ft 30 6 Ft 2 Ft
The 400 mm diameter wheel shown rolls without slipping on the horizontal surface. Bar AB is 750 mm long and is attached to the wheel by a smooth pin 150 mm from the center. At the instant shown, the center of the wheel has a velocity of 1.5 m/s to the left. Determine the angular velocity of the bar AB and the velocity Va of pin A at this instant. The 400 mm diameter wheel shown rolls without slipping on...
A-1 o 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 degree and omega = 0.5rad/s. Determine the velocity and acceleration of point C on the plate moving point: Point A of rod OA moving coordinate: the plate B absolute motion: rotating about axis O relative motion: linear motion, horizontally convective motion: translation, moving up and down.
In the figure, the angular velocity of crank OA is 100 rpm. Determine the linear velocity of slider D and the angular velocity of the link BD, when the crank is inclined at an angle of 710 to the vertical. The dimensions of various links are OA=21 mm AB=44 mm BC=49 mm BD=46 mm the center distance between the center of rotation and C is 61 mm. The path of travel of the slider is 11 mm below the fixed...
3. At the instant shown the bar AB is rotating CW with a constant angular velocity WAB = 6 rad/s and the angle 0 = 30° 0.15 m B 0.5 m Α (Ό, a. Determine the angular velocity vector of bar BD 34.04° D b. Determine the angular acceleration vector of bar BD and the acceleration vector of point D