negative if clockwise) of if count ends of bar AB are confined to the circular slot....
(5 points) The ends of the 0.55 m slender bar AB remain in contact with their respective support surfaces. If end B has a velocity VB = 0.45 m/s in the direction shown, determine the angular velocity of the bar the velocity of end A. The angle between the bar AB and vertical is 35°. 2. 105° UB
The ends of the 0.56-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.37 m/s and an acceleration of 0.49 m/s2 in the directions shown. Determine the angular acceleration α (positive if counterclockwise, negative if clockwise) of the bar and the acceleration of end A (positive if up, negative if down). Chapter 5, Problem 5/102 The ends of the 0.56-m bar remain in contact with their respective support surfaces. End B has a...
The ends of the 0.35-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.45 m/s and an acceleration of 0.51 m/s2 in the directions shown. Determine the angular acceleration α (positive if counterclockwise, negative if clockwise) of the bar and the acceleration of end A (positive if up, negative if down). 28 0.35 m 106 B -Ug = 0.51 m/s2 Ug = 0.45 ms Answers: a = 0.74 Orad/s² X ад 0.2490 Um/s²
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 =...
Determine the angular acceleration AB (positive if counterclockwise, negative if clockwise) of AB for the position shown if link OB has a constant angular velocity w = 1.22 rad/s and the distance r = 355 mm. TV2 Answer: OAB = rad/s2 the tolerance is +/-2%
A circular cylindrical bar AB with ends fixed against rotation has a hole extending for half of its length (see figure). The outer diameter of the bar is d and the diameter of the hole is d/2. The total length of the bar is L. At what distance a from the end A should a torque T be applied such that the reacting torques at A and B are equal. L/2 at
4) The homogeneous bar AB weighs 96.6-lb and has an angular velocity of 2rad/s clockwise in the position shown. As the bar rotates, it strikes the spring, which is initially uncompressed, and is brought to rest in the vertical position. Find: a) the spring modulus, b) components of the pin reactions at A on AB at the instant the velocity becomes zero. 6 QT 6
Determine the angular acceleration αAB (positive if counterclockwise, negative if clockwise) of AB for the position shown if link OB has a constant angular velocity ω = 1.87 rad/s and the distance r = 335 mm. O to rv 2 Answer: AAB = rad/s2 the tolerance is +/-2%
Your answer is partially correct. Try again. The ends of the 0.30-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.40 m/s and an acceleration of 0.46 m/s in the directions shown. Determine the angular acceleration (positive if counterdockwise, negative if dockwise) of the bar and the acceleration of end A (positive if up, negative if down). 0.30 m 1101 -0.46 m 30-0.40
Problem 4(20 points): At the given instant bar AB is rotating with an angular velocity of 4.0 rad/s and an angular acceleration of 3.5 rad/s, both counter-clockwise. Pin A is fixed and piston C is constrained to move ina horizontal slot at the same elevation as pin A. Determine the magnitude of the velocity of piston C and the magnitude of the acceleration of pin B at this instant. Problem 420 points) At the given insadoekvise. Pin A is fixed...