Fig.8 shows a scotch-yoke mechanism which converts the rotational motion of the crank OAto reciprocating motion of the Rod BC. If OA is rotating at 5 rad/s and has an angularacceleration of 2 rad/s², determine(a) the velocity and(b) the acceleration of BCat the position shown.B5 rad/s2 rad/s²A50%OA = 300mm(a)(b)1.15m/s (downwards)4.36 m/s² (upwards)

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d otch-yoke o reciprocating motion of the Rod BC. If OA is rotating at 5 rad/s and has an angular cceleration of 2 rad/s², determine ) the velocity and ) the acceleration of BC - the position shown. 5 rad/s 2 rad/s² 50% OA = 300mm

d otch-yoke o reciprocating motion of the Rod BC. If OA is rotating at 5 rad/s and has an angular cceleration of 2 rad/s², determine ) the velocity and ) the acceleration of BC - the position shown. 5 rad/s 2 rad/s² 50% OA = 300mm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

Fig.8 shows a scotch-yoke mechanism which converts the rotational motion of the crank OA
to reciprocating motion of the Rod BC. If OA is rotating at 5 rad/s and has an angular
acceleration of 2 rad/s², determine
(a) the velocity and
(b) the acceleration of BC
at the position shown.
B
5 rad/s
2 rad/s²
A
50%
OA = 300mm
(a)
(b)
1.15m/s (downwards)
4.36 m/s² (upwards)

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