If the crank AB is rotating with an angular velocity of WAB = 6 rad/s, determine the velocity of the center O of the gear at the shown instant. 0.4 m B 0.6 m C wwwww 0.1 m 0.1 m WAB=6 rad/s 60° A

Rod CD is rotating with an angular velocity wCD = 3.2 rad/s 30 0.4 m Im 0.5 m CD D Part A Determine the angular velocity of the rod AB at the instant shown, measured clockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity counterclockwise. ANSWER: WAB = rad/s Part B Determine the angular velocity of the rod CB at the instant shown, measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. ANSWER: wCR = rad/s

Rod CDis rotating with an angular velocity wop = 5 rad/s. 30 04 m 0.5 m Part A Determine the angular velocity of the rod AB at the instant shown, measured clockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is clockwise and negative value if the angular velocity is counterclockwise. ANSWER: WAR = rad/s Part B Determine the angular velocity of the rod CB at the instant shown, measured counterclockwise. Express your answer using three significant figures. Enter positive value if the angular velocity is counterclockwise and negative value if the angular velocity is clockwise. ANSWER: WCn = rad/s

= 20 rad/s, When the gear makes 29 revolutions, it reaches an angular velocity of w starting from rest. Determine the time required, in seconds, to reach the given number of revolutions. Answer:

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The wheel is rotating with an angular velocity of 8 rad/s clockwise. Determine: a) velocity of colla A, b) angular velocity of bar AB, and c) location of the IC of bar AB(locate but do not use in the calculation). TAKE: 0 = 20° and o = 70°. %3! For the numeric answer put in the value of the speed of the collar A to one decimal. 500 mm 150 mm w = 8 rad/s B

The vacuum cleaner's armature shaft S rotates with an angular acceleration of a – 4mª rad/s², where » is in rad/s. Determine the brush's angular velocity when t – 4 s, starting from en – 1 md/s, at 8 – 0. The radii of the shaft and the brush are 0.25 in. and 1 in, respectively. Neglect the thickness of the drive belt.

The car started to move forward with the passenger's door fully open (0 = 0). This caused the door to rotate about its axis with an angular acceleration a = 10 cos 0, where a is in rad/s?. Determine the angular velocity (w) of the door as it closes fully (0 = 90°). a. 1.748 rad/s теат b. 2.977 rad/s c. 3.831 rad/s O d. 2.258 rad/s e. 4.472 rad/s

Q1: Two smooth disks A and B, having mass of 1 kg and 2 kg respectively, collide with the velocities shown. If the coefficient of restitution for the disks is e = 0.75, determine the x and y components of the final velocity of each disk just after collision. (VB) =1 m/s = 45° 8 = 30 Line of impact (VA) = 3 m/s Plane of contact

If crank OA rotates with an angular velocity of wwOA = 28 rad/s, if L1=0.4 m, and L2= 1.8 m. Determine (Fill at the instant shown, the magnitude without direction or units) 1- Velocity of point A VA (m/s) 2-Angular velocity of rod AB wAB (rad/s) 3- The velocity of piston B Vg (m/s) VA = -11.9 Lam WAB = L, m 12.88 OA rads 30 VB= 8.31 Next page ouncements Jump to