R16-2. Starting at (WA)o = 3 rad/s, when 0 = 0, s = 0, pulley A is given an angular acceleration a = (0.60) rad/s², where 0 is in radians. Determine the speed of block B when it has risen s = 0.5 m. The pulley has an inner hub D which is fixed to C and turns with it. A 75 mm 50 mm 150 mm B C

At a given instant, the sliding block is traveling to the right with the speed and acceleration shown. Determine the angular acceleration of the wheel at this instant.

The flexible band F is attached at E to the rotating sector and leads over the guide pulley G. Determine the angular acceleration of link AB for the position shown if the band has a constant speed of 3.8 m/s. The angular acceleration is positive if counterclockwise, negative if clockwise. O OD 3.8 m/s 0.16 m 0.25 m 11 0.35 m G B 0.34 m F E rad/s2 Answers: aAB 41

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Bar OC rotates with a clockwise angular velocity woc = 2.9 rad/s and a counterclockwise angular acceleration doc = 1.5 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. Assume OA = 415 mm, d = 320 mm, 0 = 37°. A B d aoc Answers: i rad/s W = rad/s?

Bar OC rotates with a clockwise angular velocity woc = 5.3 rad/s and a counterclockwise angular acceleration doc = 4.6 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. Assume OA = 500 mm, d = 385 mm, 0 = 21°. Answers: W = B a = i i d aoc rad/s rad/s² @oc

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Determine the angular velocity of the slotted link AC at this instant measured counterclockwise. The disk rotates with the angular motion shown. The peg at Bis fixed to tho disk. Suppose that w-6 rad/s, a= 10 rad/s, r=0.6 m, and a= 1.05 m. (Ekure 1) Express your answer using three significant figures. Enter positive value if the angular velocity is and negative value if the angular velocity is clockwise. wAC = 0 rad/s Subimil Previous Answers v Correct Figure 1 of 1 Part B Determine the angular acceleration of the slotted link AC at this instant measured counterdockwise. 30 Express your answer using three significant figures. Enter positive value if the angular acceleratie counterclockwise and negative value if the angular acceleration is clockwise. AE it vec rad/s Submit Previous Answers Request Answer

For the shown collar that is moving along p-asxis with e -2 m/s and a= 3 m/s. Determine the following at the instant shown: (a)The angular velocity of the gear rad/s, and it is acting in direction. (b)The angular acceleration of the gear s00 mm rad/sa. and it is acting in direction. 10 m

The elements of the mechanism for deployment of a spacecraft magnetometer boom are shown. Determine the angular acceleration AAC (positive if counterclockwise as viewed in the figure, negative if clockwise) of the boom AC when the driving link OB crosses the y-axis with a constant clockwise angular velocity WoB -0.34 rad/s if tan 8-8/7 at this instant. 16 Answer: CAC i 9" POB rad/s²