Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 6 n/sec, which is decreasing at the rate of 3 in./secevery second. Simultaneously, the cylinder is rotating about a horizontal axis hrough O at a constant rate of 12 deg/sec. Determine the velocity vand acceleration a of the clevis attachment at B. 2.7 3.6 370 Part 1 Correct Determine the indicated terms used in the velocity and acceleration formulas. B 2.7 3.6 37° Answers: r- 75.6 in. 37 in/sec 9- 0.21 rad/s -3 in/sec? 0 - rad/s?

Consider the portion of an excavator shown. At the instant under consideration, the hydraulic cylinder is extending at a rate of 6 n/sec, which is decreasing at the rate of 3 in./secevery second. Simultaneously, the cylinder is rotating about a horizontal axis hrough O at a constant rate of 12 deg/sec. Determine the velocity vand acceleration a of the clevis attachment at B. 2.7 3.6 370 Part 1 Correct Determine the indicated terms used in the velocity and acceleration formulas. B 2.7 3.6 37° Answers: r- 75.6 in. 37 in/sec 9- 0.21 rad/s -3 in/sec? 0 - rad/s?

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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Consider the portion of an excavator shown. At the instant under consideration, the hydrauliccylinder is extending at a rate of 7 in./sec, which is decreasing at the rate of 3 in./sec every second. Simultaneously, the cylinder is rotating about a horizontal axis through O at a constant rate of 10 deg/sec. Determine the velocity v and acceleration a of the clevis attachment at 8. B 2.9 4.0 Part 1 Determine the indicated terms used in the velocity and acceleration formulas. 2.9 4.0 410 Answers: in. in/sec rad/s in/sec? = rad/s? Save for Later Attempts: 0 of 1 used Submlt Answer
example For the instant shown, member AB is rotating clockwise with an angular velocity AB= 6 rad/s and angular acceleration aAB= 12 rad/s2. Determine the angular acceleration of member BC asc. and acceleration of point C ac. WAB 0.3 m CAB 8 0.15m 0.2m
3 Problem A hydraulic cylinder rotates around point O at a constant rate 60 deg/s and the cylinder length L is decreasing at a constant rate L = -150 mm/s. Determine the magnitude of velocity and acceleration of the endpoint B when L = 125 mm. Assume that d = 375 mm. d 0 B
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