16-79. The mechanism shown is used in a rivetingmachine. It consists of a driving piston A, three links, and ariveter which is attached to the slider block D. Determinethe velocity of D at the instant shown, when the piston at Ais traveling at va = 20 m/s.45°150 mm300 mmVA = 20 m/s+45°200 mm30°160°45°

Given: The velocity at point A is vA=20 m/s The length of the CD is CD=0.15 m. The length of AC is…

Answered: 16-79. The mechanism shown is used in a…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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The disk turns clockwise with the constant angular speed of 11.6 rad/s about the fixed pin support at O, and the connecting rod AB slides through the collar C which is free to rotate about the pivoting point. For the position at ⍬ =90°, determine the angular speed ⍵AB of AB. Take r as 0.6 m.
Two pulleys are fixed to each other and driven by a belt. When the belt reaches the velocity of v=0.6 m/s, the total acceleration of point P is 8 m/s. Determine the acceleration of point B at that instant.
The ends of the 0.62-m bar remain in contact with their respective support surfaces. End B has a velocity of 0.58 m/s and an acceleration of 0.37 m/s² in the directions shown. Determine the angular acceleration a (positive if counterclockwise, negative if clockwise) of the bar and the acceleration of end A (positive if up, negative if down). 21° A 0.62 m 101° Answers: α = aA = i i Bag=0.37 m/s² UB=0.58 m/s rad/s² m/s²
The hydraulic cylinder gives pin A a constant velocity v = 3.1 m/s along its axis for an interval of motion and, in turn, causes the slotted arm to rotate about O. Determine the values of r, r, and for the instant when 0 = 27°. (Hint: Recognize that all acceleration components are zero when the velocity is constant.) Answers: r = 7 = ÿ = i i 37 310 mm- m/s m/s² rad/s²
Q1/B: A motor gives gear A an angular acceleration of aĄ = Ö4 = (4t3)rad/s?, where tis in seconds. If this gear is initially turning at (wa), = 25 rad/s, determine the angular velocity and angular acceleration of gear B (wa) = 25 rad/s B 0.05 m 0.15 m ny when t= 4 s
At the instant shown, the arm OA of the conveyor belt is rotating about the z axis with a constant angular velocity w₁ = 5.6 rad/s, while at the same instant the arm is rotating upward at a constant rate w2 = 4.4 rad/s. (Figure 1) Figure 0₁ r = 6 ft 10=45° A 1 of 1 Part A If the conveyor is running at a constant rate r = 5 ft/s, determine the velocity of the package P at the instant shown. Neglect the size of the package. Enter the x, y, and z components of the velocity in feet per second to three significant figures separated by commas. ΠΑΣΦ11 vp = Submit Part B ap = Request Answer Submit Determine the acceleration of the package P at the instant shown. Enter the x, y, and z components of the acceleration in feet per second squared to three significant figures separated by commas. IVE ΑΣΦ1 Request Answer vec < Return to Assignment vec ? Provide Feedback ft/s ? ft/s²
The boom OAB pivots about point O, while section AB simultaneously extends from within section OA. Determine the velocity and acceleration of the center B of the pulley for the following conditions: 0 = 30°, 0 = 5 deg/sec, Ö = 5 deg/sec², l = 14 ft, 1 = 1.8 ft/sec, i = -2.5 ft/sec?. The quantities l and i are the first and second time derivatives, respectively, of the length l of section AB. Express your answers as vectors in the e, and eg directions. 21' Answers: VR = (i е, + i eg) ft/sec ag = (i е, + i eg) ft/sec2
The belt is travelling to the right at some speed v, while the pipe is rolling without slipping at o = 4 - 1.5 m rad/s as shown. If the center of the pipe G appears to an observer on the ground to move at 2 m/s to the left, determine the velocity of the Belt В belt v.
υο VA W= A r v B CC A gear sits between two moving racks. If the top rack moves at a velocity of v₁ = 0.85 m/s to the left and the bottom rack moves at a velocity of VB = 0.3 m/s to the right, determine the velocity at the center of the gear, the magnitude of the angular velocity of the gear, and the distance to the ICZV from point B. The gear has a radius of r = 0.08 m. m/s Select an answer rad/s Select an answer VB BY UBC Engineering
I need correct solution of all parts
4. Rod AB is attached to collars at its ends by ball- and-socket joints. If the collar A has a velocity of VA = 3 ft/s. determine the angular velocity of the rod and the velocity of collar B at the instant shown. Assume the angular velocity of the rod is directed perpendicular to the rod. 4 ft 2 ft B 3 ft/s A 4 ft y
If link AB has an angular velocity w= 4 rad/s determine the velocity of block C at the instant shown. 30 200 mm 150 mm WAB = 4 rad/s 60°

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