As per Chegg policy if bo of questions to be answered not mentioned then , first one has to be answered !!
Knowing that at the instant shown the angular velocity of rod DE is 2.7 rad/s clockwise,...
Problem 2 (8 points Knowing that at the instant shown the angular velocity of crank AB is 2.7 rad/sec clockwise and α =-2k rad/s, determine i) The angular velocity of link (ii) The velocity of the midpoint of link BD. (iii) The acceleration of point D. (iv) The angular acceleration of link BD 5 in. 9 in. 12 in Problem 2 (8 points Knowing that at the instant shown the angular velocity of crank AB is 2.7 rad/sec clockwise and...
Knowing that at the instant shown, the angular velocity of rod BE is 5 rad/s counterclockwise. 1. Determine the velocity of collar D. (Answer is NOT 1.66) 2. Determine the velocity of point A. (Answer is NOT 1.95) PLZ do not upload your answers if you have the same ones. 192 mm 240 mm 30° 360 mm 192 mm 240 mm 30° 360 mm
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.
Knowing that at the instant shown the angular velocity of rod BE is 4.00 radians/s counterclockwise, please determine (a) the angular velocity of rod AD, (b) the velocity of collar D, the velocity of point A, (c) and the location of the instantaneous center of rotation of rod AD. (d) 192 mm 240 mm 30° 360 mm Knowing that at the instant shown the angular velocity of rod BE is 4.00 radians/s counterclockwise, please determine (a) the angular velocity of...
Knowing that at the instant shown bar AB has an angular velocity of 6.5 rad/s and an angular acceleration of 4 rad/s2,both clockwise, determine the angular acceleration of bar BD and bar DE by using the vector approach. (Round the final answers to one decimal place.) 100 mm 200 mm 75 mm D The angular acceleration of bar BD is The angular acceleration of bar DE is rad/s2 clockwise. radis2 dlockwise
Bar OC rotates with a clockwise angular velocity Woc = 7.9 rad/s. The pin A attached to bar OC engages the straight slot of the sector. Determine the angular velocity w of the sector and the velocity Vrel of pin A relative to the sector for the instant represented. The angular velocity is positive if counterclockwise, negative if clockwise. The relative velocity is positive if to the right, negative if to the left. 340 mm O B WOC OA =...
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°....
Bar OC rotates with a clockwise angular velocity woc = 3.3 rad/s and a counterclockwise angular acceleration Coc = 2.8 rad/s2. The bar OC is a slotted member which accommodates the pin A attached to the sector. Determine the angular velocity w and the angular acceleration a of the sector. The angular velocity and the angular acceleration are positive if counterclockwise, negative if clockwise. 31 B 305 mm DOC 11 doc OA = 380 mm Answers: rad/s rad/s2 Bar OC...
Need help ... Need to solve it in vector form OA-100 OB-200 Dimensions in mm The collar A slides on the pivoted arm BC and is pinned to the crank OA as shown in Figure. At the instant shown, crank OA rotates at a constant angular velocity of 2 rad/s clockwise Determine the angular velocity and angular acceleration of arm BC when θ-45"
Crank OA rotates with a counterclockwise angular velocity of 11.5 rad/s. By the method of this article, determine the angular velocity w of link AB and the velocity of roller for the position illustrated. The angular velocity is positive if counterclockwise, negative if clockwise. Also, find the magnitude of the velocity of the center of link AB. B 65 mm 11.5 rad/s 50 mm AB.135 mm The instantaneous center of body OA is at O. The velocity of Ais vertical...