The oscillating link OAB of a mechanism, as shown in Fig. 7.35, is pivoted at O and is moving at 90 r.p.m. anticlockwise. If OA = 150 mm ; AB = 75 mm, and AC= 250 mm, calculate 5. 15° 1. the velocity of the block C; 2. the angular velocity of the link A C; 200 mm: and 3. the rubbing velocities of the pins at 0, A and C, assuming that these pins are of equal diameters of 20 mm. [Ans. 1.2 m/s; 1.6 rad/s? clockwise; 21 200 mm/s, 782 mm/s, 160 mm/s] The dimensions of the various links of a 250 mm 75 mm B C

The oscillating link OAB of a mechanism, as shown in Fig. 7.35, is pivoted at O and is moving at 90 r.p.m. anticlockwise. If OA = 150 mm ; AB = 75 mm, and AC= 250 mm, calculate 5. 15° 1. the velocity of the block C; 2. the angular velocity of the link A C; 200 mm: and 3. the rubbing velocities of the pins at 0, A and C, assuming that these pins are of equal diameters of 20 mm. [Ans. 1.2 m/s; 1.6 rad/s? clockwise; 21 200 mm/s, 782 mm/s, 160 mm/s] The dimensions of the various links of a 250 mm 75 mm B C

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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