Activity 1. A horizontal equilateral triangular plate ABC, 2m on each side, has weights 100N, 200N and 300N at the midpoints of sides AB, BC and AC, respectively. Find the distance of the resultant from each side. Find: daB , dec, dạc

Activity 1. A horizontal equilateral triangular plate ABC, 2m on each side, has weights 100N, 200N and 300N at the midpoints of sides AB, BC and AC, respectively. Find the distance of the resultant from each side. Find: daB , dec, dạc

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter5: Three-dimensional Equilibrium

Section: Chapter Questions

Problem 5.39P: The bent rod of negligible weight is supported by the ball-and-socket joint at B and the cables...

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Question

Answer both 1 and 2.

Activity 1. A horizontal equilateral triangular plate ABC, 2m on each side, has weights
100N, 200N and 300N at the midpoints of sides AB, BC and AC, respectively. Find the
distance of the resultant from each side.
Find: dAB , dвс, dac
A
60
2m
100N
300N
60
B.
60
200N
Activity 2. If the plate in Activity 1 is supported at the vertices, find the reactions due to
the weights.
Find: RA, RB, Rc

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