Bar OC rotates with a clockwise angular velocity woc = 3.3 rad/s and a counterclockwise angular...
Bar OC rotates with a clockwise angular velocityωOC = 2.2 rad/s and a counterclockwise angular acceleration αOC = 2.3 rad/s2. The bar OC is a slotted member which accommodates the pin A attached to the sector. Determine the angular velocity ωand the angular acceleration α of the sector. The angular velocity and the angular acceleration are positive if counterclockwise, negative if clockwise.
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 =...
The disk rotates about a fixed axis through point o with a clockwise angular velocity wo = 20 rad/s and a counterclockwise angular acceleration 0o = 4.1 rad/s2 at the instant under consideration. The value of r is 260 mm. Pin A is fixed to the disk but slides freely within the slotted member BC. Determine the velocity and acceleration of A relative to slotted member BC and the angular velocity and angular acceleration of BC. The relative velocity and...
Crank OA rotates with a constant counterclockwise angular velocity of 13.6 rad/s. Determine the angular acceleration oAB of link AB for the position shown. The angular acceleration is positive if counterclockwise, negative if clockwise 65 mm 13.6 radls 0 AB 135 mm Answers: OAB rad/s2
If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 50 rad/s during an interval which includes the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D. 85 mm 210 mm OA 135 mm 135 mm Answers: rad/s? OAOT0.00 ap 738 948 ) m/s2
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...
If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 30 rad/s during an interval which includes the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D. 80 mm L - - OAB 195 mm 130 130 mm 1 mm 1 Answers: DAO = rad/s2 ad = 0 + j) m/s2
If link AB of the four-bar linkage has a constant counterclockwise angular velocity of 53 rad/s during an interval which includes the instant represented, determine the angular acceleration of AO (positive if counterclockwise, negative if clockwise) and the acceleration of point D. 90 mm B WAB 190 mm 140 mm 140 mm Answers: CAO = Jrad/s2 ap li) m/s2
For the instant represented, link CB is rotating counterclockwise at a constant rate N = 2.9 rad/s and its pin A causes a clockwise rotation of the slotted member ODE Determine the angular velocity and angular acceleration of ODE for this instant. The angular velocity and angular acceleration are positive if counterclockwise, negative if clockwise. Answers: ωODE = _______ rad/s οODE = _______ rad/s
The device shown rotates about the fixed z-axis with angular velocity w = 18 rad/s and angular acceleration a = 36 rad/s2 in the directions indicated. Determine the instantaneous velocity and acceleration of point B. B 50° 50° o α OA = 380 mm, AB = 650 mm Answers: Va = + + k) m/s ar = + k) m/s2